1. Department of Global Health
2. Department of Epidemiology
3. Department of Medicine
4. Statistical Center for HIV/AIDS Research and Prevention
5. Perinatal HIV Research Unit, University of the Witwatersrand, South Africa
6. Botswana-Harvard AIDS Institute Partnership, Gaborone, Botswana
7. Harvard School of Public Health, Boston, Massachusetts
8. The Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
9. School of Public Health, Makerere University, Kampala, Uganda
10. Department of Pediatrics, University of Washington