Consortium THECA consortium consists of ten partner institutions University of Cambridge United Kingdom Kwame Nkrumah University of Science and Technology Ghana Mérieux Foundation France Institut National de Recherche Biomédicale Democratic Republic of Congo Institute of Tropical Medicine Antwerp Belgium University of Maryland United States Université d’Antananarivo Madagascar International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b) Bangladesh International Vaccine Institute South Korea Université de Ouagadougou Burkina Faso