University of Vermont Medical Center, Burlington, Vermont, United States
University of Vermont Vaccine Testing Center, Burlington, Vermont, United States
Center for Immunization Research, Johns Hopkins School of Public Health, Baltimore, Maryland, United States
Tufts Medical Center, Boston, Massachusetts, United States
Stony Brook University (State University of New York), Stony Brook, New York, United States
New York Medical College, Valhalla, New York, United States
University of Vermont, Burlington, Vermont, United States
Center for Immunization Research (CIR), Johns Hopkins School of Public Health, Baltimore, Maryland, United States
CH Rennie Hospital, Kakata, Liberia
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
JFK Hospital, Monrovia, Liberia
Vanderbilt Vaccine (VV) CRS, Nashville, Tennessee, United States
Seattle Vaccine and Prevention CRS, Seattle, Washington, United States
University of Rochester Vaccines to Prevent HIV Infection CRS, Rochester, New York, United States
University of California, San Francisco, San Francisco, California, United States
Saint Louis University Center for Vaccine Development, Saint Louis, Missouri, United States
Duke University School of Medicine - Duke Clinical Research Institute - Duke Clinical Research Unit, Durham, North Carolina, United States
Bridge HIV CRS, San Francisco, California, United States
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
Northwestern University CRS, Chicago, Illinois, United States
Massachusetts General Hospital CRS (MGH CRS), Boston, Massachusetts, United States
University of Washington AIDS CRS, Seattle, Washington, United States