International
- The National Institutes of Health
- Adult Aids Clinical Trials Group
- HIV Vaccine Trials Network
- University of California, San Francisco
- University of California, Los Angeles
- Elizabeth Glaser Paediatric Aids Foundation
- University of North Carolina
- Columbia University
- London School of Hygiene and Tropical Medicine
- Family Health International
- EngenderHealth
- San Francisco Aids Foundation
- Doris Duke Charitable Foundation, and
- International Partnership for Microbicides