International Centre for Diarrheal Disease Research (icddr,b), University of Florida, Government of the People's Republic of Bangladesh - Ministry of Health and Family Welfare, International Centre for Diarrheal Disease Research (icddr,b), Government of the People's Republic of Bangladesh - Ministry of Health and Family Welfare, Stanford University, Stanford University, International Centre for Diarrheal Disease Research (icddr,b), International Centre for Diarrheal Disease Research (icddr,b), International Centre for Diarrheal Disease Research (icddr,b), International Centre for Diarrheal Disease Research (icddr,b), International Centre for Diarrheal Disease Research (icddr,b), University of Washington, International Centre for Diarrheal Disease Research (icddr,b), International Centre for Diarrheal Disease Research (icddr,b), BeeHyv Software Solutions Pvt. Ltd., BeeHyv Software Solutions Pvt. Ltd., BeeHyv Software Solutions Pvt. Ltd., BeeHyv Software Solutions Pvt. Ltd., University College London - Institute for Global Health, International Centre for Diarrheal Disease Research (icddr,b), Brown UniversityInternational Medical Corps., - Infectious Disease Division, Government of the People's Republic of Bangladesh - Ministry of Health and Family Welfare, University of Florida and University of Florida - Department of Pediatrics