Acquired Immunodeficiency Syndrome

• National Center for AIDS/STD Control and Prevention, China Center for Disease Control and Prevention — Beijing, China

• VA Greater Los Angeles — Los Angeles, California, United States
• VA Boston — Boston, Massachusetts, United States
• Boston Medical Center — Boston, Massachusetts, United States

• Emory University Ponce Clinic — Atlanta, Georgia, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• The Children's Infectious Disease Clinical Research Unit; University of Stellenbosch — Cape Town, Western Cape, South Africa
• Enhancing Care Foundation; Wendworth Hospital — Durban, South Africa
• Perinatal HIV Research Unit — Johannesburg, South Africa
• Shandukani Research WRHI — Johannesburg, South Africa

Not specified

• University of Colorado Denver — Aurora, Colorado, United States
• Johns Hopkins University — Baltimore, Maryland, United States
• The Fenway Institute-Fenway Health — Boston, Massachusetts, United States
• Wayne State University-Children's Hospital of Michigan — Detroit, Michigan, United States

• Children's Hospital Los Angeles — Los Angeles, California, United States
• San Francisco General Hospital and Trauma Center — San Francisco, California, United States
• Becton Dickinson MedLab — San Jose, California, United States
• National AIDS Research Institute — Pune, Maharashtra, India