[1] Univ Cape Town, Inst Infect Dis & Mol Med, ZA-7700 Rondebosch, South Africa
[2] CUNY, Grad Sch Publ Hlth & Hlth Policy, New York, NY USA
[3] Univ Cape Town, ZA-7700 Rondebosch, South Africa
[4] Rutgers State Univ, New Brunswick, NJ USA
[5] CAPRISA, Durban, South Africa
[6] FHI 360, APRO, Bangkok, Thailand
[7] Natl Hlth Lab Serv, Johannesburg, South Africa