Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), University of Washington, Childhood Acute Illness and Nutrition Network, Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), Kenya Medical Research Institute (KEMRI), University of Washington, Kenya Medical Research Institute (KEMRI), Qingdao University, University of Virginia - School of Medicine, University of Washington - Department of Laboratory Medicine and Microbiology, Johns Hopkins University, University of Virginia - School of Medicine and University of Washington - Department of Global Health