Zvitambo Institute for Maternal and Child Health Research, Zvitambo Institute for Maternal and Child Health Research, Zvitambo Institute for Maternal and Child Health Research, Zvitambo Institute for Maternal and Child Health Research, Zvitambo Institute for Maternal and Child Health Research, Departments of Pediatrics and Microbiology & Molecular Genetics, Vaccine Testing Center, Larner College of Medicine, University of Vermont, Microbiology & Molecular Genetics, Vaccine Testing Center, Larner College of Medicine, University of Vermont, Department of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Faculty of Medicine, Imperial College London, Department of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Faculty of Medicine, Imperial College London, Zvitambo Institute for Maternal and Child Health Research, Zvitambo Institute for Maternal and Child Health Research, Cincinnati Children's Hospital Medical Center - Division of Infectious Diseases, Zvitambo Institute for Maternal and Child Health Research, Zvitambo Institute for Maternal and Child Health Research, Imperial College London - Department of Metabolism, Digestion and Reproduction, Johns Hopkins University - Bloomberg School of Public Health, University of Vermont - Department of Microbiology and Molecular Genetics, Johns Hopkins University - Department of International Health and Queen Mary University of London

Johns Hopkins University - Department of International Health, University of Virginia - Division of Infectious Diseases and International Health, Johns Hopkins University - Bloomberg School of Public Health, Asociación Benéfica Prisma, Oregon Neurosurgery, Asociación Benéfica Prisma, Asociación Benéfica Prisma, Johns Hopkins University - Department of International Health, Johns Hopkins University - Department of International Health, Imperial College London - Department of Surgery and Cancer, Imperial College London - Department of Surgery and Cancer and University of Virginia - Division of Infectious Diseases and International Health