London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, Université Libre de Bruxelles (ULB) - Molecular Bacteriology Laboratory, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, University of Auckland - Faculty of Medical and Health Sciences, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Centre for Mathematical Modelling of Infectious Diseases, Université Libre de Bruxelles (ULB) - Molecular Bacteriology Laboratory, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, GlaxoSmithKline - Vaccines, GSK Vaccines Institute for Global Health, GlaxoSmithKline - Vaccines, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, London School of Hygiene & Tropical Medicine - Vaccines and Immunity Theme, The Kids Research Institute Australia, University of Auckland - Faculty of Medical and Health Sciences, London School of Hygiene & Tropical Medicine - Department of Clinical Research, University of Cambridge - Department of Genetics, University of Sheffield - School of Biosciences and University of Sheffield - Department of Infection, Immunity & Cardiovascular Disease