1. Yale School of Public Health, Yale University, New Haven, Connecticut;
2. Department of Biomedical Sciences and Technology, School of Public Health and Community Development, Maseno University, Kisumu, Kenya;
3. Biotechnology Research Institute, Kenya Agricultural and Livestock Research Organization, Nairobi, Kenya;
4. Center for Geographic Medicine Research Coast, Kenya Medical Research Institute, Kilifi, Kenya
5. Department of Ecology & Evolutionary Biology, Yale University, New Haven, Connecticut;