[1] Makerere Univ, Infect Dis Inst, Kampala, Uganda
[2] Trinity Coll Dublin, Dept Pharmacol & Therapeut, Dublin, Ireland
[3] Infect Dis Network Treatment & Res Africa, Kampala, Uganda
[4] Mahidol Univ, Fac Trop Med, Mahidol Oxford Trop Med Res Unit, Bangkok, Thailand
[5] Makerere Univ, Coll Hlth Sci, Dept Pharmacol & Therapeut, Kampala, Uganda
[6] Churchill Hosp, Ctr Clin Vaccinol & Trop Med, Oxford OX3 7LJ, England
[7] Univ Amsterdam, Acad Med Ctr, Div Infect Dis Trop Med & AIDS, NL-1105 AZ Amsterdam, Netherlands