Ghana Health Service, Centre pour le Développement des Vaccins (CVD-Mali), Government of Mali - Centre pour le Développement des Vaccins, Navrongo Health Research Centre (NHRC), Navrongo Health Research Centre (NHRC), - Department of Pediatrics, Navrongo Health Research Centre (NHRC), World Health Organization (WHO), PATH, GSK Vaccines Institute for Global Health, University of Siena, University of Siena, PATH, U.S. Centers for Disease Control and Prevention, DiagnoSearch Life Sciences, PATH, PATH, PATH, Serum Institute of India Private Ltd, U.S. Centers for Disease Control and Prevention, Meningococcal Reference Unit, UK Health Security Agency, PATH and World Health Organization (WHO)