Health Index Multispecialty Clinic, Bacoor, Cavite, Philippines
Grand Centennial Homes Clinic, Kawit, Cavite, Philippines
University of the Philippines-National Health Institute_Doña Nena Health Center, Pasay, Metro Manila, Philippines
NYU Grossman School of Medicine, New York, New York, United States
Wits Vaccines and Infectious Diseases Analytics Research Unit (Wits-VIDA), University of the Witwatersrand, Johannesburg, Gauteng, South Africa
Inventprise Clinical Site, Saint Louis, Quebec, Canada
Canadian Center for Vaccinology, IWK Health Centre, Halifax, Nova Scotia, Canada