[1] McMaster Univ, Populat Hlth Res Inst, Hamilton, ON, Canada
[2] Hamilton Hlth Sci, Hamilton, ON, Canada
[3] Arsi Univ, Asella Referral & Teaching Hosp, Coll Hlth Sci, POB 04, Asella, Ethiopia
[4] Heinrich Heine Univ, Hirsch Inst Trop Med HITM, POB 04, Asella, Ethiopia
[5] Univ Hosp Dusseldorf UKD, Dept Gastroenterol Hepatol & Infect Dis, D-40225 Dusseldorf, Germany
[6] Komfo Anokye Teaching Hosp, Directorate Med, Kumasi, Ghana
[7] Ctr Med Suivi Donneurs Sang CMSDS CNTSCI, Abidjan, Cote Ivoire
[8] Programme PAC CI, Site ANRS Cote Ivoire, Abidjan, Cote Ivoire
[9] Univ Felix Houphouet Boigny, Unite Pedag Dermatol & Infectiol, Abidjan, Cote Ivoire
[10] Eduardo Mondlane Univ, Fac Med, Maputo, Mozambique
[11] Maputo Cent Hosp, Maputo, Mozambique
[12] Fdn Congolaise Rech Med, Brazzaville, Rep Congo
[13] Univ Tubingen, Inst Trop Med, Tubingen, Germany
[14] Univ Teaching Hosp Kigali, Dept Internal Med, Kigali, Rwanda
[15] Univ Rwanda, Sch Med & Pharm, Dept Internal Med, Kigali, Rwanda
[16] NIMR Mbeya Med Res Ctr, Mbeya, Tanzania
[17] Ctr Infect Dis Res Zambia CIDRZ, POB 34681, Lusaka 10101, Zambia
[18] Ctr Infect Dis Res, POB 34681, Lusaka 10101, Zambia
[19] Univ Cape Town, Inst Infect Dis & Mol Med, Ctr Infect Dis Res Africa,Observ, Wellcome Discovery Res Platforms Infect, Cape Town, South Africa
[20] Univ Cape Town, Dept Med, Cape Town, South Africa
[21] Queen Mary Univ London, Blizard Inst, London, England
[22] McMaster Univ, Dept Med, Div Infect Dis, Hamilton, ON, Canada
[23] McMaster Univ, Fac Hlth Sci, Dept Hlth Res Methodol Evidence & Impact, Hamilton, ON, Canada
[24] City St Georges Univ London, Inst Infect & Immun, London, England