A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines

Completed

Conditions: Immunologic Tests

Interventions: Other: Serum samples

Registration Number: NCT02415842

Lead Sponsor: GlaxoSmithKline

Brief Summary: The purpose of this exploratory, retrospective laboratory study is to assess the humoral immune response to H1 hemagglutinin stalk domain and other influenza A virus protein epitopes following administration, in adults and children, of GSK Biologicals' adjuvanted and unadjuvanted pandemic influenza vaccines, using archived serum samples from previously completed clinical trials.

Detailed Description: Not available

Recruitment & Eligibility

Status: COMPLETED

Sex: All

Target Recruitment: 414

Inclusion Criteria

Not applicable since no subjects will be actively enrolled in this study; only the sera samples of the subjects who were a part of previously conducted primary trials will be used for testing. However, the archived serum samples of only those subjects who satisfy the following criteria will be included in this study:

Subjects who received two doses of influenza vaccine 21 days apart and were included in the ATP cohort for immunogenicity and Persistence cohort (depending on the study) in the primary studies listed.
Subjects who had agreed that their blood samples could be used for further research while giving informed consent for any of the primary studies listed.
Subjects who have sufficient residual sample volume (i.e., ≥0.5 mL) of serum at all time points.
Subjects with vaccine homologous neutralizing antibody result available at Day 0 and at 21 (25 samples available per group in Study H9N2-001)

Exclusion Criteria

Not applicable since no subjects will be actively enrolled in this study; only the serum samples of the subjects who were a part of previously conducted trials will be used for testing.

Study Type: OBSERVATIONAL

Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
H9N2_AS Group	Serum samples	Subjects 18-64 years of age (in H9N2 cohort of primary completed study Q-PAN H9N2-001 (116358) (A/chicken/Hong Kong/G9/1997 NIBRG-91)) who were administered adjuvanted (AS03A) pandemic vaccine with 3.75 µg HA (hemagglutinin) at Days 0 and 21 and saline placebo at Day 182.
H1N1_AS Group	Serum samples	Subjects 19-40 years of age (in H1N1 cohort of primary completed study Q-PAN H1N1-019 (113536) (A/California/07/2009)) who were administered adjuvanted (AS03A) pandemic vaccine with 3.75 µg HA (hemagglutinin) at Days 0 and 21 and TIV at Day 42.
QPAN_C Group	Serum samples	Subjects 18-40 years of age (in Q-PAN cohort of primary completed study Q-PAN-005 (110624)) who were administered 3.8 µg A/Indonesia/5/05 (H5N1) with AS03A on Day 0; phosphate buffer saline (PBS) preserved with 20 ppm thimerosal on Day 182; 3.8 µg A/turkey/Turkey/1/05 (H5N1) with AS03A on Day 549.
H5N1_IN Group	Serum samples	Subjects 18-60 years of age (in H5N1 cohort of primary completed studyH5N1-012 (107495) A/Vietnam/1194/2004-like or A/Indonesia/05/2005-like) who received one administration(3.8 µg) of the adjuvanted (AS03A) pandemic influenza vaccine containing the Vietnam (VT) strain at Day 0 and one administration(3.8 µg) of the adjuvanted (AS03A) pandemic vaccine containing the Indonesia (IN) strain at Month 12.
H5N1_PAS Group	Serum samples	Subjects 6-35 months of age (in H5N1 cohort of primary completed study Q-PAN H5N1-AS03-021 (114464)(A/Indonesia/5/2005 RG)) who were administered adjuvanted (AS03B) pandemic vaccine with 1.9 µg HA (hemagglutinin) at Days 0 and 21.
H5N1_AS Group	Serum samples	Subjects 18-49 years of age (in H5N1 cohort of primary completed study CC-PAN H5N1-001 (114371)(A/Indonesia/5/2005 RG)) who were administered adjuvanted (AS03A) pandemic vaccine with 3.75 µg HA (hemagglutinin) at Days 0 and 21
H5N1_NAS Group	Serum samples	Subjects 18-49 years of age (in H5N1 cohort of primary completed study CC-PAN H5N1-001 (114371)(A/Indonesia/5/2005 RG)) who were administered unadjuvanted pandemic vaccine with 15 µg HA (hemagglutinin) at Days 0 and 21.
H9N2_NAS Group	Serum samples	Subjects 18-64 years of age (in H9N2 cohort of primary completed studyQ-PAN H9N2-001 (116358)(A/chicken/Hong Kong/G9/1997 NIBRG-91)) who were administered unadjuvanted pandemic vaccine with 15 µg HA (hemagglutinin) at Days 0 and 21 and with saline placebo at Day 182.
DQIV_NAS Group	Serum samples	Subjects 18-≤39 years of age (in D-QIV cohort of primary completed study FLU D-QIV-015 (201251) (A/Christchurch/16/2010 (H1N1)pdm09, A/Texas/50/2012 (H3N2), B/Massachusetts/02/2012, B/Brisbane/60/2008)) who were administered 15 µg HA (no AS) of each of 4 strains (total 60 µg HA) at Day 0.
QPAN5_G Group	Serum samples	Subjects 18-40 years of age (in Q-PAN cohort of primary completed study Q-PAN-005 (110624)) who were administered PBS preserved with 20 ppm thimerosal on Day 0; 3.8 µg A/turkey/Turkey/1/05 (H5N1) with AS03A on Days 182 and 549.
H5N1_VT Group	Serum samples	Subjects 18-60 years of age (in H5N1 cohort of primary completed study H5N1-012 (107495) A/Vietnam/1194/2004-like or A/Indonesia/05/2005-like) who received two administrations of the adjuvanted (AS03A) pandemic influenza vaccine (3.8 µg) containing the Vietnam (VT) strain at Day 0 and Month 12.
H1N1_NAS Group	Serum samples	Subjects 19-40 years of age (in H1N1 cohort of primary completed study -Q-PAN H1N1-019 (113536) (A/California/07/2009)) who were administered unadjuvanted pandemic vaccine with 15 µg HA (hemagglutinin) at Days 0 and 21 and TIV at Day 42
H5N1_PCN Group	Serum samples	Subjects 6-35 months of age (in H5N1 cohort of primary completed study Q-PAN H5N1-AS03-021 (114464)(A/Indonesia/5/2005 RG)) who were administered placebo at Days 0 and 21.

Primary Outcome Measures

Name	Time	Method
Percentage of Subjects With Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentration Equal or Above the Cut-off of 66 EU/mL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), Month (M)6 (post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 66 Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H2 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (post-vaccination2/ Day 0), and final timepoint (for persistence) compared to Day 0 (i.e., Day 182 for the Q-Pan-H1N1-019, Q-PAN-H9N2-001 and Day 385 for the CC-Pan-H5N1 study cohorts)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Anti-H2 Full Length HA ELISA Antibody Concentrations - Adult Q-PAN-005 Cohort	At D0(Pre), D42(Post-dose [Pst-d]1), D182(Pst-d1), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group C, and D182(Pst-d1), D224(Pst-d2), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Anti-H2 Full Length HA ELISA Antibody Concentrations - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H1 Stalk ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 21 (post-vaccination1/ pre-vaccination), Day 42 (post-vaccination2/ pre-vaccination), Day 182 (post-vaccination2/ pre-vaccination) and Day 385(post-vaccination2/ pre-vaccination - for H5N1 cohorts only )	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Mean Geometric Increase (MGI) for Anti-H1 Stalk ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination -Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 21 (post-vaccination1/ pre-vaccination), Day 42 (post-vaccination2/ pre-vaccination) and Day 385(post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentration Equal or Above the Cut-off of 66 EU/mL - Adult Q-PAN-005 Cohort	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 1), Day 182 (post-vaccination 1), Day 224 (Post-vaccination 2), Day 549 (post-vaccination 2), Day 591 (Post-vaccination 3) and Day 729 (Post-vaccination 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 66 Elisa Unit per milliliter (EU/mL).
Percentage of Subjects With Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentration Equal or Above the Cut-off of 66 EU/mL - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2) and Day 385 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 66 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination 10-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 330 EU/mL at post-vaccination, For initially seropositive subjects, antibody concentration at post-vaccination ≥ 10-fold the pre-vaccination antibody concentration.
Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentrations - Adult Q-PAN-005 Cohort	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 1), Day 182 (post-vaccination 1), Day 224 (Post-vaccination 2), Day 549 (post-vaccination 2), Day 591 (Post-vaccination 3) and Day 729 (Post-vaccination 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL).
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Mean Geometric Increase (MGI) for Anti-H1 Stalk ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Mean Geometric Increase (MGI) for Anti-H1 Stalk Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 21 (post-vaccination1/ pre-vaccination), Day 42 (post-vaccination2/ pre-vaccination), Day 182 (post-vaccination2/ pre-vaccination) and Day 385(post-vaccination2/ pre-vaccination - for H5N1 cohorts only )	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentrations - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2), Day 182 (post-vaccination 2) and Day 385 (Post-vaccination 2 -for H5N1 cohorts only)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 21 (post-vaccination 1 compared to pre-vaccination), Day 42 (post-vaccination 2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. Seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination 10-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 330 EU/mL at post-vaccination, For initially seropositive subjects, antibody concentration at post-vaccination ≥ 10-fold the pre-vaccination antibody concentration.
Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentrations -Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2) and Day 385 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL).
Percentage of Subjects With Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentration Equal or Above the Cut-off of 66 EU/mL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2), Day 182 (post-vaccination 2) and Day 385 (Post-vaccination 2 -for H5N1 cohorts only)	With respect to samples from Hemagglutinin (HA) Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 66 Elisa Unit per milliliter (EU/mL).
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination 10-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 330 EU/mL at post-vaccination, For initially seropositive subjects, antibody concentration at post-vaccination ≥ 10-fold the pre-vaccination antibody concentration. The ≥10-fold increases were only calculated relative to baseline.
Percentage of Subjects With Anti-H1 Stalk Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2), Day 182 (post-vaccination 2) and Day 385 (Post-vaccination 2 -for H5N1 cohorts only)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by microneutralization (MN) for all subjects who received an adjuvant system (AS) vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/Dilution (1/DIL).
Anti-H1 Stalk Antibody Titers (by MN) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2), Day 182 (post-vaccination 2) and Day 385 (Post-vaccination 2 -for H5N1 cohorts only)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk Antibody Titer (by MN) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 10-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 50 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 10-fold the pre-vaccination antibody titer.
Anti-H1 Stalk Antibody Titers (by MN) -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2) and Day 385 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), Day 224 (post-dose 2/Day 0), Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182); at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration. The ≥4-fold increases were only calculated relative to baseline.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), Day 224 (post-dose 2/Day 0), Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination 10-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 330 EU/mL at post-vaccination, For initially seropositive subjects, antibody concentration at post-vaccination ≥ 10-fold the pre-vaccination antibody concentration. The ≥10-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for Anti-H1 Stalk ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D182 (ps-d1), D224 (ps-d2), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration. The ≥4-fold increases were only calculated relative to baseline.
Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentrations - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), Month (M)6 (post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H1 Stalk ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M6 (ps-d1), M12 (ps-d1), M12+21days (ps-d2) and M18 compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentrations - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Mean Geometric Increase (MGI) for Anti-H1 Stalk Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Anti-H2 Full Length HA ELISA Antibody Concentrations - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (Post-vaccination 2), and final timepoint (for persistence) (i.e., Day 182 for the Q-Pan-H1N1-019, Q-PAN-H9N2-001 and Day 385 for the CC-Pan-H5N1 study cohorts)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Concentration Equal or Above the Cut-off of 66 EU/mL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 66 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk ELISA Antibody Concentration - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all subjects in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination 10-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 330 EU/mL at post-vaccination, For initially seropositive subjects, antibody concentration at post-vaccination ≥ 10-fold the pre-vaccination antibody concentration.
Percentage of Subjects With Anti-H1 Stalk Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 21 (Post-vaccination 1), Day 42 (Post-vaccination 2) and Day 385 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titerss greater or equal than 10 1/DIL.
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 21 (post-vaccination1 compared to pre-vaccination), Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 10-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 50 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 10-fold the pre-vaccination antibody titer.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 10-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 50 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 10-fold the pre-vaccination antibody titer. The ≥10-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for Anti-H1 Stalk Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D182 (ps-d1), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk Antibody Titer - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 10-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 50 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 10-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Percentage of Subjects With Anti-H1 Stalk Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL
Anti-H1 Stalk Antibody Titers (by MN) - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Mean Geometric Increase (MGI) for Anti-H1 Stalk Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines	At Day 21 (post-vaccination1/ pre-vaccination), Day 42 (post-vaccination2/ pre-vaccination) and Day 385(post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With Anti-H1 Stalk Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D182 (post-dose 1), D549 (post-dose 2), D591 (Post-dose 3) and D729 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2), D591 (Post-dose 3) and D729 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL
Anti-H1 Stalk Enzyme-linked Immunosorbent Assay (ELISA) Antibody Titers - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D182 (post-dose 1), D549 (post-dose 2), D591 (Post-dose 3) and D729 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2), D591 (Post-dose 3) and D729 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With Anti-H1 Stalk Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), Month (M)6 (post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for Anti-H1 Stalk Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M6 (ps-d1), M12 (ps-d1), M12+21days (ps-d2) and M18 compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With a ≥10-fold Rise for Anti-H1 Stalk Antibody Titer - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 10-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 50 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 10-fold the pre-vaccination antibody titer.
Percentage of Subjects With a ≥4-fold Rise for Anti-H1 Stalk Antibody Titer by MN - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for anti-H1 stalk MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for anti-H1 stalk MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Anti-H1 Stalk Antibody Titers (by MN) - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), Month (M)6 (post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H1 stalk antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With Anti-H2 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (Post-vaccination 2), and final timepoint (for persistence) (i.e., Day 182 for the Q-Pan-H1N1-019, Q-PAN-H9N2-001 and Day 385 for the CC-Pan-H5N1 study cohorts)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With Anti-H2 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (Post-vaccination 2) and final timepoint (for persistence) (i.e., Day 385)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H2 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With Anti-H18 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (Post-vaccination 2) and final timepoint (for persistence) (i.e., Day 385)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Anti-H18 Full Length HA ELISA Antibody Concentrations -Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (Post-vaccination 2) and final timepoint (for persistence) (i.e., Day 385)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H2 Full Length HA ELISA Antibody Concentration - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Anti-H2 Full Length HA ELISA Antibody Concentrations -Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (Post-vaccination 2) and final timepoint (for persistence) (i.e., Day 385)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H2 Full Length HA ELISA Antibody Concentration - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (post-vaccination2 compared to Day 0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohortand for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Mean Geometric Increase (MGI) for Anti-H2 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination -Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (post-vaccination2/ Day 0) and final time point (for persistence)(i.e., Day 385[post-vaccination2]/ Day 0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With a ≥4-fold Rise for Anti-H2 Full Length HA ELISA Antibody Concentration - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration. The ≥4-fold increases were only calculated relative to baseline.
Percentage of Subjects With Anti-H2 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult Q-PAN-005 Cohort	At D0(Pre), D42(Post-dose [Pst-d]1), D182(Pst-d1), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group C, and D182(Pst-d1), D224(Pst-d2), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H2 Full Length HA ELISA Antibody Concentration - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration. The ≥4-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for Anti-H2 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With Anti-H2 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H18 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (post-vaccination2/ Day 0), and final timepoint (for persistence) compared to Day 0 (i.e., Day 182 for the Q-Pan-H1N1-019, Q-PAN-H9N2-001 and Day 385 for the CC-Pan-H5N1 study cohorts)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With Anti-H18 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult Q-PAN-005 Cohort	At D0(Pre), D42 (Post-dose[Pst-d]1), D182(Pst-d1), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group C, and D182(Pst-d1), D224(Pst-d2), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Anti-H18 Full Length HA ELISA Antibody Concentrations - Adult Q-PAN-005 Cohort	At D0(Pre), D42 (Post-dose[Pst-d]1), D182(Pst-d1), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group C, and D182(Pst-d1), D224(Pst-d2), D549(Pst-d2), D591(Pst-d3) and D729(Pst-d3) for group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H2 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M12 (ps-d1), M12+21days (ps-d2) and M18 compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With Anti-H2 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H2 Full Length HA ELISA Antibody Concentration - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H2 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Percentage of Subjects With a ≥4-fold Rise for Anti-H18 Full Length HA ELISA Antibody Concentration - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Mean Geometric Increase (MGI) for Anti-H18 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2), D591 (ps-d3) and D729(ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Anti-H18 Full Length HA ELISA Antibody Concentrations - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H18 Full Length HA ELISA Antibody Concentration - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration. The ≥4-fold increases were only calculated relative to baseline.
Anti-H2 Full Length HA ELISA Antibody Concentrations - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H2 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H18 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M12 (ps-d1), M12+21days (ps-d2) and M18 compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With Anti-H18 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for Anti-H18 Full Length HA ELISA Antibody Concentration - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Percentage of Subjects With Anti-H18 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (Post-vaccination 2), and final timepoint (for persistence) (i.e., Day 182 for the Q-Pan-H1N1-019, Q-PAN-H9N2-001 and Day 385 for the CC-Pan-H5N1 study cohorts)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Anti-H18 Full Length HA ELISA Antibody Concentrations - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 42 (Post-vaccination 2), and final timepoint (for persistence) (i.e., Day 182 for the Q-Pan-H1N1-019, Q-PAN-H9N2-001 and Day 385 for the CC-Pan-H5N1 study cohorts)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With Anti-H18 Full Length HA ELISA Antibody Concentration Equal or Above the Cut-off of 50 EU/mL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1), M12 (Post-dose1), M12+21days (post-dose2), M18 (Post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with concentrations greater or equal than 50 Elisa Unit per milliliter (EU/mL)
Percentage of Subjects With a ≥4-fold Rise for RG Reassortant Virus (H5N8) Antibody Titer by MN - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for RG Reassortant Virus (H5N8) Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D549 (ps-d2) and D591 (ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2) and D591 (ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With a ≥4-fold Rise for RG Reassortant Virus (H5N8) Antibody Titer by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
H1N1 Swine Flu Virus Antibody Titers (by MN) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With a ≥4-fold Rise for Anti-H18 Full Length HA ELISA Antibody Concentration - Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (post-vaccination2 compared to Day 0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohortand for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Mean Geometric Increase (MGI) for Anti-H18 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination -Pediatric Q-PAN H5N1-AS03-021 Cohort	At Day 42 (post-vaccination2/ Day 0) and final time point (for persistence)(i.e., Day 385(post-vaccination2/ Day 0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With a ≥4-fold Rise for Anti-H18 Full Length HA ELISA Antibody Concentration - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = concentration \< 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. seropositive subjects = concentration ≥ 50 EU/mL for anti-H18 HA (full length) antibody prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 100 EU/mL at post-vaccination; For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration. The ≥4-fold increases were only calculated relative to baseline.
RG Reassortant Virus (H5N8) Antibody Titers (by MN) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Mean Geometric Increase (MGI) for RG Reassortant Virus (H5N8) Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 42 (post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With RG Reassortant Virus (H5N8) Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titerss greater or equal than 10 1/DIL.
Anti-H18 Full Length HA ELISA Antibody Concentrations - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Geometric mean concentrations (GMCs) were expressed in Elisa Unit per milliliter (EU/mL)
Mean Geometric Increase (MGI) for Anti-H18 Full Length HA ELISA Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of anti-H18 antibody by ELISA for the subjects who received an AS vaccine in each study cohort and for the subjects in the FLU D-QIV-015 study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMC over pre-vaccination GMC.
Percentage of Subjects With RG Reassortant Virus (H5N8) Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/Dilution )
Percentage of Subjects With a ≥4-fold Rise for RG Reassortant Virus (H5N8) Antibody Titer by MN - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Percentage of Subjects With a ≥4-fold Rise for RG Reassortant Virus (H5N8) Antibody Titer by MN - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Percentage of Subjects With RG Reassortant Virus (H5N8) Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL.
Percentage of Subjects With a ≥4-fold Rise for H1N1pdm09-like Flu Virus Antibody Titer by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Percentage of Subjects With a ≥4-fold Rise for RG Reassortant Virus (H5N8) Antibody Titer by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for RG reassortant virus (H5N8) MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Mean Geometric Increase (MGI) for RG Reassortant Virus (H5N8) Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 42 (post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Mean Geometric Increase (MGI) for RG Reassortant Virus (H5N8) Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
H1N1 Swine Flu Virus Antibody Titers (by MN) -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
H1N1 Swine Flu Virus Enzyme-linked Immunosorbent Assay (ELISA) Antibody Titers - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D549 (post-dose 2) and D591 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2) and D591 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With H1N1pdm09-like Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/Dilution).
Percentage of Subjects With H1N1pdm09-like Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titerss greater or equal than 10 1/DIL.
RG Reassortant Virus (H5N8) Antibody Titers (by MN) -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With RG Reassortant Virus (H5N8) Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1) and M12+21days (post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL
Mean Geometric Increase (MGI) for H1N1 Swine Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 42 (post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Mean Geometric Increase (MGI) for H1N1 Swine Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines	At Day 42 (post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With RG Reassortant Virus (H5N8) Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D549 (post-dose 2) and D591 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2) and D591 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL
RG Reassortant Virus (H5N8) Enzyme-linked Immunosorbent Assay (ELISA) Antibody Titers - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D549 (post-dose 2) and D591 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2) and D591 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
RG Reassortant Virus (H5N8) Antibody Titers (by MN) - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1) and M12+21days (post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Mean Geometric Increase (MGI) for RG Reassortant Virus (H5N8) Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M12 (ps-d1) and M12+21days (ps-d2) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
RG Reassortant Virus (H5N8) Antibody Titers (by MN) - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of RG reassortant virus (H5N8) antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With H1N1 Swine Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/Dilution ).
Percentage of Subjects With H1N1 Swine Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titerss greater or equal than 10 1/DIL.
Percentage of Subjects With a ≥4-fold Rise for H1N1 Swine Flu Virus Antibody Titer by MN - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer
Percentage of Subjects With a ≥4-fold Rise for H1N1 Swine Flu Virus Antibody Titer by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Percentage of Subjects With H1N1 Swine Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1) and M12+21days (post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL.
H1N1 Swine Flu Virus Antibody Titers (by MN) - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1) and M12+21days (post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With H1N1 Swine Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL.
Percentage of Subjects With a ≥4-fold Rise for H1N1 Swine Flu Virus Antibody Titer by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Mean Geometric Increase (MGI) for H1N1 Swine Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
H1N1pdm09-like Flu Virus Antibody Titers (by MN) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
H1N1pdm09-like Flu Virus Enzyme-linked Immunosorbent Assay (ELISA) Antibody Titers - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D549 (post-dose 2) and D591 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2) and D591 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With H1N1 Swine Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D549 (post-dose 2) and D591 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2) and D591 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL.
Percentage of Subjects With a ≥4-fold Rise for H1N1 Swine Flu Virus Antibody Titer by MN - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
H1N1 Swine Flu Virus Antibody Titers (by MN) - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With a ≥4-fold Rise for H1N1pdm09-like Flu Virus Antibody Titer by MN - Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 42 (post-vaccination2 compared to pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Mean Geometric Increase (MGI) for H1N1pdm09-like Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D549 (ps-d2) and D591 (ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2) and D591 (ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With a ≥4-fold Rise for H1N1 Swine Flu Virus Antibody Titer by MN - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. seropositive subjects = titer ≥ 10 1/DIL for H1N1 swine Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for H1N1 Swine Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination - Adult Q-PAN-005 Cohort	At Day[D] 42 (post-dose[ps-d]1), D549 (ps-d2) and D591 (ps-d3) compared to D0 for Group C and at D224 (ps-d2), D549 (ps-d2) and D591 (ps-d3) compared to D182 for Group G	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Mean Geometric Increase (MGI) for H1N1 Swine Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M12 (ps-d1) and M12+21days (ps-d2) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1 swine Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With H1N1pdm09-like Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1) and M12+21days (post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL
H1N1pdm09-like Flu Virus Antibody Titers (by MN) - Adult H5N1-012 Cohort	At D0 (Pre), D21 (Post-dose 1) and M12+21days (post-dose2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Mean Geometric Increase (MGI) for H1N1pdm09-like Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts (Only AS Vaccines)	At Day 42 (post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With H1N1pdm09-like Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult Q-PAN-005 Cohort	Group C: At D0 (Pre), D42 (Post-dose 1), D549 (post-dose 2) and D591 (Post-dose 3); Group G: At D182 (Post-dose 1), D224 (Post-dose 2), D549 (post-dose 2) and D591 (Post-dose 3)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL.
Percentage of Subjects With a ≥4-fold Rise for H1N1pdm09-like Flu Virus Antibody Titer by MN - Adult H5N1-012 Cohort	At D21 (post-dose1 compared to [/]D0), at M12+21days (post-dose2 /D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
H1N1pdm09-like Flu Virus Antibody Titers (by MN) -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 0 (Pre-vaccination), Day 42 (Post-vaccination 2)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Mean Geometric Increase (MGI) for H1N1pdm09-like Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN -Pediatric Q-PAN H5N1-AS03-021 Cohort (Only AS Vaccines)	At Day 42 (post-vaccination2/ pre-vaccination)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
H1N1pdm09-like Flu Virus Antibody Titers (by MN) - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, Geometric mean titers (GMTs) were calculated with 95% CI for each treatment group within each study cohort.
Percentage of Subjects With a ≥4-fold Rise for H1N1pdm09-like Flu Virus Antibody Titer by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1 compared to [/]D0)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer.
Mean Geometric Increase (MGI) for H1N1pdm09-like Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult FLU D-QIV-015 Cohort	At D21 (post-dose1) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With a ≥4-fold Rise for H1N1pdm09-like Flu Virus Antibody Titer by MN - Adult Q-PAN-005 Cohort	For group C: At Day 42 (post-dose1 compared to [/]Day 0), at Day 591 (post-dose3 / Day 0) - For group G: At Day 224 (post-dose2 / Day 182), at Day 591 (post-dose3 / Day 182)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. seronegative subjects = titer \< 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination seropositive subjects = titer ≥ 10 1/DIL for H1N1pdm09-like Flu virus MN prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody titer ≥ 20 1/DIL at post-vaccination; For initially seropositive subjects, antibody titer at post-vaccination ≥ 4-fold the pre-vaccination antibody titer. The ≥4-fold increases were only calculated relative to baseline.
Mean Geometric Increase (MGI) for H1N1pdm09-like Flu Virus Antibody Post-vaccination Concentration Compared to Pre-vaccination, by MN - Adult H5N1-012 Cohort	At D21 (post-dose[ps-d]1), M12 (ps-d1) and M12+21days (ps-d2) compared to D0	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Mean Geometric Increase (MGI) = post-vaccination GMT over pre-vaccination GMT.
Percentage of Subjects With H1N1pdm09-like Flu Virus Antibody Titer (by MN) Equal or Above the Cut-off of 10 1/DIL - Adult FLU D-QIV-015 Cohort	At D0 (Pre), D21 (Post-dose 1)	With respect to samples from HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and quadrivalent inactivated seasonal, influenza vaccines, analysis was performed for measuring levels of H1N1pdm09-like Flu virus antibody by MN for all subjects who received an AS vaccine in each study cohort, aggregate variables were calculated with 95% CI for each treatment group within each study cohort. Seropositivity rate was defined as the percentage of subjects with titers greater or equal than 10 1/DIL

Secondary Outcome Measures

Name	Time	Method
GMCs of Anti-H1 HA Stalk ELISA Antibody - Adult Q-PAN H1N1-019 Cohort	At D21, D42, and D182	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all the subjects in the adult CCPan H5N1-001, the Q-Pan H1N1-019 and the Q-Pan H9N2-001 study cohorts. Geometric mean concentration (AS Group and no AS group within each study) was calculated with 95% CI at each specified time point and expressed in Elisa Unit per milliliter (EU/mL).
Percentage of Subjects With at Least 4-fold Increase of Anti-H1 Stalk ELISA - Adult Q-PAN H9N2-001 Cohort	At D21, D42 and D182 (compared to Day 0)	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all the subjects in the adult CCPan H5N1-001, the Q-Pan H1N1-019 and the Q-Pan H9N2-001 study cohorts. Percentage of subjects with at least 4-fold increase to anti-H1 stalk ELISA was calculated with 95% CI at each specified time point. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Number of Subjects With Seropositivity Status at Pre-vaccination (Baseline) for the HI Assay Against the Pandemic Vaccine Homologous Virus - Adult FLU D-QIV-015, Q-PAN-005, H5N1-012 Cohorts	At Day 0, (except for group G of Q-PAN-005, at Day182)	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1, and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring the number of subjects with seropositivity status at baseline (at Day 0 in all subjects except for group G of Q-PAN-005 \[i.e, at Day182\]) for the HI assay against the pandemic vaccine homologous virus - Adult FLU D-QIV-015, Q-PAN-005, H5N1-012 cohorts . Seronegative subjects = Subjects with antibody titer \< 10 1/DIL for Pandemic vaccine homologous virus and Seropositive subjects = Subjects with antibody titer ≥ 10 1/DIL for Pandemic vaccine homologous virus (i.e., for FLU D-QIV-015: A/Christchurch/16/2010 at Day 0, for Q-PAN-005 study, group C: A/Turkey/01/2005 and A/Indonesia/5/2005 at Day 0 and for group G, A/Turkey/01/2005 at Day 182, for H5N1-012 study, for group VT/VT/12M : A/Vietnam/1194/2004 at Day 0, for group VT/IN/12M, A/Indonesia/5/2005 and A/Vietnam/1194/2004-like at Day 0).
GMCs of Anti-H1 HA Stalk ELISA Antibody - Adult Q-PAN H9N2-001 Cohort	At D21, D42 and D182	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all the subjects in the adult CCPan H5N1-001, the Q-Pan H1N1-019 and the Q-Pan H9N2-001 study cohorts. Geometric mean concentration (AS Group and no AS group within each study) was calculated with 95% CI at each specified time point and expressed in Elisa Unit per milliliter (EU/mL).
GMCs of Anti-H1 HA Stalk ELISA Antibody - Adult CC-PAN H5N1-001 Cohort	At D21, D42, D182 and Day 385	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all the subjects in the adult CCPan H5N1-001, the Q-Pan H1N1-019 and the Q-Pan H9N2-001 study cohorts. Geometric mean concentration (AS Group and no AS group within each study) was calculated with 95% CI at each specified time point and expressed in Elisa Unit per milliliter (EU/mL).
Number of Subjects With Seropositivity Status at Baseline (Day 0) for the HI Assay Against the Pandemic Vaccine Homologous Virus - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 Cohorts	At Day 0	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1, and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring the number of subjects with seropositivity status at baseline (Day 0) for the HI assay against the pandemic vaccine homologous virus - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001 cohorts. Seronegative subjects = Subjects with antibody titer \< 10 1/DIL for Pandemic vaccine homologous virus and Seropositive subjects = Subjects with antibody titer ≥ 10 1/DIL for Pandemic vaccine homologous virus (i.e., A/California/7/2009 for subjects from the Q-PAN H1N1-019 study, A/Indonesia/5/2005 for subjects from CC-PAN H5N1-001 study, A/chicken/Hong Kong/G9/1997 for subjects from Q-PAN H9N2-001 study).
Number of Subjects With Seropositivity Status Against Flu A/Indonesia/05/2005 (H5N1) HI Antibodies - Pediatric H5N1 Cohort	At Day 0	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1, and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring the number of subjects with seropositivity status against Flu A/Indonesia/05/2005 (H5N1) HI antibodies - Pediatric H5N1 cohort. Seronegative subjects = Subjects with antibody titer \< 10 1/DIL for Flu A/Ind/05/05 (H5N1).HA HI prior to vaccination and Seropositive subjects = Subjects with antibody titer ≥ 10 1/DIL for Flu A/Ind/05/05 (H5N1).HA HI prior to vaccination.
Percentage of Subjects With at Least 4-fold Increase of Anti-H1 Stalk ELISA - Adult Q-PAN H1N1-019 Cohort	At D21, D42, and D182 (compared to Day 0)	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all the subjects in the adult CCPan H5N1-001, the Q-Pan H1N1-019 and the Q-Pan H9N2-001 study cohorts. Percentage of subjects with at least 4-fold increase to anti-H1 stalk ELISA was calculated with 95% CI at each specified time point. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Percentage of Subjects With at Least 4-fold Increase of Anti-H1 Stalk ELISA - Adult CC-PAN H5N1-001 Cohort	At D21, D42, D182 and Day 385 (compared to Day 0)	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1,and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring levels of anti-H1 stalk antibody by ELISA for all the subjects in the adult CCPan H5N1-001, the Q-Pan H1N1-019 and the Q-Pan H9N2-001 study cohorts. Percentage of subjects with at least 4-fold increase to anti-H1 stalk ELISA was calculated with 95% CI at each specified time point. seronegative subjects = concentration \< 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. seropositive subjects = concentration ≥ 66 EU/mL for anti-H1 stalk ELISA prior to vaccination. 4-fold increase defined as: For initially seronegative subjects, antibody concentration ≥ 132 EU/mL at post-vaccination. For initially seropositive subjects, antibody concentration at post-vaccination ≥ 4-fold the pre-vaccination antibody concentration.
Number of Subjects With Seropositivity Status at Pre-vaccination (Baseline) for the HI Assay Against A/California/7/09 Virus (or Like Virus) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001, Q-PAN-005, H5N1-012 Cohorts	At Day 0	With respect to samples from the HA Group 1-related studies (i.e., with H1N1, H5N1, and H9N2 pandemic, and IIV4 seasonal, influenza vaccines), analysis was performed for measuring the number of subjects with seropositivity status at pre-vaccination (Baseline) for the HI assay against A/California/7/09 virus (or like virus) - Adult Q-PAN H1N1-019, CC-PAN H5N1-001, Q-PAN H9N2-001, Q-PAN-005, H5N1-012 cohorts. Seronegative subjects = Subjects with antibody titer \< 10 1/DIL for A/California/7/09 virus (or like virus) and Seropositive subjects = Subjects with antibody titer ≥ 10 1/DIL for A/California/7/09 virus (or like virus).

Trial Locations

Locations (1): GSK Investigational Site
🇺🇸
New York, New York, United States

A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines

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