1. Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, Mbarara University of Science and Technology, Mbarara, Uganda, Africa Health Research Institute, KwaZulu-Natal, South Africa, and University of KwaZulu-Natal, Durban, South Africa (M.J.S.)
2. University of KwaZulu-Natal, Durban, South Africa (M.S.M., S.P., J.B., G.G., H.S.)
3. Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts (S.M., K.A., R.T.G.)
4. Massachusetts General Hospital, Boston, Massachusetts (R.F.G.)
5. Mbarara University of Science and Technology, Mbarara, Uganda (I.A., W.M., N.M., G.M., M.B.B.)
6. National Health Laboratory Service, Durban, South Africa (M.P., P.M.)
7. Griffith University, Brisbane, Queensland, Australia (T.R.)
8. University of Rochester, Rochester, New York (B.A.J.)
9. Emory University School of Medicine and Rollins School of Public Health, Atlanta, Georgia (V.C.M.).