1. Maternal, Adolescent, Reproductive and Child Health Centre, London School of Hygiene & Tropical Medicine, United Kingdom;
2. Centre for Child and Adolescent Health, School of Social and Community Medicine, University of Bristol, United Kingdom;
3. King’s College London, United Kingdom;
4. College of Health and Medical Sciences, Haramaya University, Dire Dawa, Ethiopia;
5. Medical Research Council, Respiratory and Meningeal Pathogens Research Unit,
6. Department of Science and Technology/National Research Foundation, Vaccine Preventable Diseases, and
7. Department of Paediatrics, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa;
8. Neonatal Medicine, University College London Hospitals NHS Foundation Trust, United Kingdom;
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. Global Alliance to Prevent Prematurity and Stillbirth, Seattle, Washington;
12. Department of Obstetrics and Gynecology, University of Washington, Seattle;
13. 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;
14. Department of Microbiology, Faculty of Medicine, Chinese University of Hong Kong;
15. Centre for International Child Health, Imperial College London, United Kingdom;
16. National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa;
17. Department of Global Health, University of Washington, Seattle;
18. Bangladesh Institute of Child Health, Dhaka;
19. National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia;
20. Bill & Melinda Gates Foundation, Seattle, Washington;
21. World Health Organization, Geneva, Switzerland;
22. Department of Neonatology, University Hospital Tahar Sfar, Mahdia, Tunisia;
23. City University, United Kingdom;
24. Public Health England, London, United Kingdom; and
25. University of Cambridge, United Kingdom