1. Laboratory of Immunoregulation; NIAID, NIH; Baltimore MD USA
2. Division of Infectious Diseases; Department of Medicine; School of Medicine; Johns Hopkins University; Baltimore MD USA
3. Department of Epidemiology; Bloomberg School of Public Health; Johns Hopkins University; Baltimore MD USA
4. Department of Biostatistics; Bloomberg School of Public Health; Johns Hopkins University; Baltimore MD USA
5. Department of Biostatistics; UCLA School of Public Health; Los Angeles CA USA
6. Vaccine and Infectious Disease Division; SCHARP-FHCRC; Seattle WA USA
7. Departments of Global Health, Medicine, and Epidemiology; University of Washington; Seattle WA USA
8. Clinical and Epidemiologic Sciences; Durham NC USA
9. Centre for the AIDS Programme of Research in South Africa (CAPRISA); University of KwaZulu-Natal; Durban South Africa
10. Department of Epidemiology; Mailman School of Public Health; Columbia University; New York NY USA
11. Department of Epidemiology; University of North Carolina; Chapel Hill NC USA
12. Carolina Population Center; University of North Carolina; Chapel Hill NC USA
13. Medical Research Council/Wits Rural Public Health and Health Transitions Research Unit; School of Public Health; Faculty of Health Sciences; University of the Witwatersrand; Johannesburg South Africa
14. Wits Reproductive Health and HIV Institute; University of the Witwatersrand; Johannesburg South Africa
15. Department of Pathology; School of Medicine; Johns Hopkins University; Baltimore MD USA