1. Emory Global Health Institute, Emory University, Atlanta, Georgia, USA
2. Centro de Investigação em Saúde de Manhiça (CISM), Maputo, Mozambique
3. Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
4. Department of Pediatrics, Center for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, Maryland, USA
5. College of Health and Medical Sciences, Haramaya University, Harar, Ethiopia
6. Medical Research Council, Respiratory and Meningeal Pathogen Research Unit, University of the Witwatersrand, Faculty of Health Sciences, Johannesburg, South Africa
7. Demography and Population Studies Program, Schools of Public Health and Social Sciences, University of the Witwatersrand, Johannesburg, South Africa
8. Kenya Medical Research Institute, Kisumu, Kenya
9. Centre pour le Développement des Vaccins (CVD-Mali), Ministère de la Santé, Bamako, Mali
10. Maternal and Child Health Division, icddr,b, Dhaka, Bangladesh
11. US Centers for Disease Control and Prevention–Sierra Leone, Freetown, Sierra Leone
12. Department of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, University of the Witwatersrand, Faculty of Health Sciences, Johannesburg, South Africa
13. Kenya Medical Research Institute, Kisumu
14. US Centers for Disease Control and Prevention–Kenya, Nairobi Kenya
15. PEI, Infectious Disease Division, icddr,b, Dhaka, Bangladesh
16. ISGlobal, Hospital Clínic, Universitat de Barcelona/ICREA/Pediatric Infectious Diseases Unit, Pediatrics Department, Hospital Sant Joan de Déu, Universitat de Barcelona, Spain
17. Consorcio de Investigacion Biomedica en Red de Epidemiologia y Salud, Spain
18. Centro de Investigação em Saúde de Manhiça [CISM], Maputo, Mozambique
19. Instituto Nacional de Saude, Ministerio de Saude, Maputo, Mozambique
20. Kisumu County Department of Health, Kisumu, Kenya
21. Respiratory and Meningeal Pathogens Research Unit, University of the Witwatersrand, Johannesburg, South Africa
22. Ministry of Health and Sanitation, Sierra Leone