SOM Federal University Minas Gerais Brazil NICHD CRS, Belo Horizonte, Minas Gerais, Brazil
Hosp. Geral De Nova Igaucu Brazil NICHD CRS, Rio de Janeiro, Brazil
Bronx-Lebanon Hospital Center NICHD CRS, Bronx, New York, United States
St. Louis University - Doisy Research Center, St. Louis, Missouri, United States
Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States
Baylor College of Medicine, Houston, Texas, United States
Gaborone CRS, Gaborone, Botswana
Molepolole CRS, Gaborone, Botswana
Les Centres GHESKIO Clinical Research Site (GHESKIO-INLR) CRS, Port-au-Prince, Haiti
Oregon Health & Science University, Portland, Oregon, United States
Icahn School of Medicine at Mount Sinai, New York, New York, United States
Children's Hospital Los Angeles, Los Angeles, California, United States
Mount Sinai Medical Center, New York, New York, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Rush University CRS, Chicago, Illinois, United States
Case Clinical Research Site, Cleveland, Ohio, United States
MetroHealth CRS, Cleveland, Ohio, United States
New York Blood Center CRS, New York, New York, United States
Bridge HIV CRS, San Francisco, California, United States
UIC Project WISH CRS, Chicago, Illinois, United States
Ucsf Hiv/Aids Crs, San Francisco, California, United States
UCLA CARE Center CRS, Los Angeles, California, United States
Rush University CRS, Chicago, Illinois, United States