1. Global HIV Vaccine Enterprise, New York, New York.
2. Division of AIDS, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland.
3. Center for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, Massachusetts.
4. International AIDS Vaccine Initiative, New York, New York.
5. Vaccine Research Center, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland.
6. U.S. Military HIV Research Program, Walter Reed Army Institute of Research, Silver Spring, Maryland.
7. HIV Vaccine Trials Network and the Vaccine and Infectious Disease Institute, Fred Hutchinson Cancer Research Center, Seattle, Washington.
8. USAID, Washington, District of Columbia.
9. Division of Immunology and Allergy, Lausanne University Hospital, University of Lausanne, Lausanne, Switzerland.
10. GeoVax Inc., Smyrna, Georgia.
11. The Bill & Melinda Gates Foundation, Seattle, Washington.