Armauer Hansen Research Institute, Addis Ababa, Ethiopia
Institut Pasteur de Madagascar, Antananarivo, Madagascar
Stellenbosch, Stellenbosch, South Africa
Universitas Indonesia, Jakarta, Indonesia
Malawi Liverpool Wellcome Programme, Blantyre, Malawi
Centre for Infectious Disease Research in Zambia (CIDRZ), Lusaka, Zambia
London School of Hygiene & Tropical Medicine, London, United Kingdom
Clinical Research Unit of Nanoro, Burkina Faso, Nanoro, Burkina Faso
MRC Unit The Gambia at LSHTM, Fajara, Gambia
Muhimbili University of Health and Allied Sciences, Dar Es Salaam, Tanzania
Golden Community, Lalitpur, Nepal
International Centre for Diarrheal Disease Research, Bangladesh, Dhaka, Bangladesh
Malantouen District Hospital Catchment Area, Magba, Cameroon
Nchelenge District, Nchelenge, Luapula, Zambia