University of Liverpool, University of Melbourne - Murdoch Children's Research Institute, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Melbourne - Murdoch Children's Research Institute, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Melbourne - Murdoch Children's Research Institute, University of Melbourne - Murdoch Children's Research Institute, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Melbourne - Murdoch Children's Research Institute, University of Melbourne - Murdoch Children's Research Institute, University of Melbourne - Infection and Immunity, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Liverpool - NIHR Health Protection Research Unit in Gastrointestinal Infections, Global BioSolutions, University of Melbourne - Murdoch Children's Research Institute, University of Melbourne - Murdoch Children's Research Institute, Murdoch Children's Research Institute, University of Liverpool - Center for Global Vaccine Research and University of Melbourne - Murdoch Children's Research Institute

University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Yale University - Institute for Global Health, University of Malawi - Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Imperial College London, University of Liverpool - Center for Global Vaccine Research, University of Sheffield, University of Liverpool and University of Liverpool - Institute of Infection and Global HealthUniversity of Liverpool - Department of Clinical Infection, Microbiology and Immunology