1. International AIDS Vaccine Initiative, San Francisco, California; Amsterdam, The Netherlands; Nairobi, Kenya; and New Delhi, India.
2. Department of Molecular Medicine and Haematology, University of the Witwatersrand, Johannesburg, South Africa.
3. Rwanda Zambia HIV Research Group, Lusaka, Zambia; Ndola, Zambia; Kigali, Rwanda.
4. MRC/UVRI Uganda Research Unit on AIDS, Masaka and Entebbe, Uganda.
5. Kenya AIDS Vaccine Initiative, Nairobi, Kenya.
6. Centre for Geographic Medicine-Coast, Kenya Medical Research Institute, Kilifi, Kenya.
7. Centre for Clinical Vaccinology and Tropical Medicine, University of Oxford, Headington, United Kingdom.
8. Desmond Tutu HIV Foundation, Cape Town, South Africa.
9. Emory Vaccine Research Center, Emory University, Atlanta, Georgia.
10. Emory School of Public Health, Emory University, Atlanta, Georgia.
11. Department of Medicine, University of California San Diego, California.