1. Departments of Surgery
2. Department of Medicine, University of Alabama, Birmingham, Alabama 35294
3. Department of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia 30329
4. National Institute for Communicable Diseases, Johannesburg, South Africa
5. Institute of Infectious Diseases and Molecular Medicine, University of Cape Town, Cape Town, South Africa
6. Department of Pediatrics, Tulane University Medical Center, New Orleans, Louisiana 70112
7. Walter Reed Army Institute of Research, Rockville, Maryland 20850
8. CAPRISA, University of KwaZulu-Natal, Durban, South Africa
9. Division of Virology and Immunology, National Center for AIDS, Beijing, China
10. Department of Global Health, Emory University, Atlanta, Georgia
11. University Teaching Hospital
12. Zambia National Blood Transfusion Service
13. Zambia-Emory HIV Research Program, Lusaka, Zambia
14. Medicine, Duke University Medical Center, Durham, North Carolina 27710
15. Los Alamos National Laboratory, Los Alamos, New Mexico 87545