[1] Inst Trop Med, Dept Microbiol, Mycobacteriol Unit, B-2000 Antwerp, Belgium
[2] Ctr Hosp Libreville, Libreville, Gabon
[3] Yambio Hosp, Eldoret, Kenya
[4] World Hlth Org, S Sudan Off, Nairobi, Kenya
[5] Makerere Univ, Kampala, Uganda
[6] USAF, Inst Pathol, Washington, DC 20330 USA