1. Centre for International Child Health, Imperial College London, United Kingdom
2. Medical Research Council Unit, Fajara, The Gambia
3. Vaccine Institute, Institute for Infection and Immunity, St George’s Hospital, University of London and St George’s University Hospitals NHS Foundation Trust, United Kingdom
4. Global Medicine, University of Southern California, Los Angeles
5. University of Warwick Medical School, Gibbet Hill, Coventry
6. Maternal, Adolescent, Reproductive and Child Health Centre, London School of Hygiene & Tropical Medicine, United Kingdom
7. King’s College London, United Kingdom
8. College of Health and Medical Sciences, Haramaya University, Dire Dawa, Ethiopia
9. Departments of Pediatrics and Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas
10. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
11. Medical Research Council: Respiratory and Meningeal Pathogens Research Unit, and Department of Science and Technology/National Research Foundation: Vaccine Preventable Diseases, University of the Witwatersrand, Faculty of Health Sciences, Johannesburg, South Africa
12. Global Alliance to Prevent Prematurity and Stillbirth, Seattle, Washington
13. Department of Obstetrics and Gynecology, University of Washington, Seattle
14. Department of Microbiology, Faculty of Medicine, Chinese University of Hong Kong
15. National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa
16. Department of Global Health, University of Washington, Seattle
17. Bangladesh Institute of Child Health, Dhaka
18. National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia
19. Bill & Melinda Gates Foundation, Seattle, Washington
20. World Health Organization, Geneva, Switzerland