Affiliation: | 1.Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;2.Ministry of Health, Government of the Republic of Zambia, Lusaka, Zambia;3.Macha Research Trust, Choma, Zambia;4.Tropical Disease Research Center, Ndola, Zambia;5.University of Zambia School of Medicine, Lusaka, Zambia;6.University Teaching Hospital, Lusaka, Zambia;7.Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland |