1. Departments of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA
2. Departments of Microbiology and Immunology, School of Public Health and Social Sciences, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
3. Departments of Parasitology/Medical Entomology, School of Public Health and Social Sciences, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
4. Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, MA
5. Departments of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA
6. Departments of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA
7. Departments of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA