1. Vanderbilt Institute for Global Health, Vanderbilt University, 2525 West End Avenue, Nashville, TN, USA
2. Department of Medicine, Vanderbilt University Medical Center, 1161 21st Avenue South, Nashville, TN, USA
3. Department of Anthropology, University of Connecticut, 354 Mansfield Road, Storrs, CT, USA
4. World Health Organization, Regional Office for Africa, Cite du Djoue, Brazzaville, Congo
5. World Health Organization, Inter-country Support Team for East and Southern Africa, Harare, Zimbabwe
6. School of Public Health, Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya
7. University of Liberia-Pacific Institute for Research & Evaluation (UL-PIRE) Africa Center, University of Liberia, Monrovia, Liberia
8. School of Medicine, University of Zambia, Lusaka, Zambia
9. Collaborative Research Program, University of Zimbabwe/University of California, San Francisco, Harare, Zimbabwe
10. Department of Pediatrics, Vanderbilt University Medical Center, 2200 Children's Way, Nashville, TN, USA
11. Kenya Ministry of Health, Nairobi, Kenya
12. WHO/Kenya Country Office, Nairobi, Kenya
13. Liberia Ministry of Health, Monrovia, Liberia
14. WHO/Country Office, Monrovia, Liberia
15. Zambia Ministry of Health, Lusaka, Zambia
16. WHO/Zambia Country Office, Lusaka, Zambia
17. Zimbabwe Ministry of Health, Harare, Zimbabwe
18. WHO/Zimbabwe Country Office, Harare, Zimbabwe
19. WHO/Regional Office for Africa, Brazzaville, Congo