1. From Centre Hospitalier Monkole, Kinshasa, Democratic Republic of Congo (L.T.); the Department of Medicine, University Health Network and Mt. Sinai Hospital, and the University of Toronto, Toronto (G.T.); the Kenya Medical Research Institute (KEMRI)–Wellcome Trust Research Program, Kilifi, Kenya (T.N.W.); the Department of Medicine, Imperial College London, London (T.N.W.); Hospital Pediátrico David Bernardino, Luanda, Angola (B.S.); Mbale Clinical Research Institute and Mbale Regional Referral and...