1. Center for Global Health and Development, Boston University School of Public Health, Massachusetts;
2. Department of Emergency Medicine, University of New Mexico, Albuquerque;
3. Department of International Health, International Vaccine Access Center, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
4. Milken Institute School of Public Health, Department of Epidemiology and Biostatistics, George Washington University, DC;
5. University Teaching Hospital, Lusaka, Zambia;
6. Department of Rheumatology, Johns Hopkins School of Medicine, Baltimore, Maryland;
7. Global Disease Detection Center, Thailand Ministry of Public Health-US Centers for Disease Control and Prevention Collaboration, Nonthaburi;
8. Division of Global Health Protection, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia;
9. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
10. International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Dhaka and Matlab;
11. Division of Viral Diseases, National Center for Immunizations and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia;
12. Medical Research Council Unit, Basse, The Gambia;
13. Department of Paediatrics University of Auckland and
14. Centre for International Health, University of Otago, Dunedin, New Zealand;
15. Division of Infectious Disease and Tropical Pediatrics, Department of Pediatrics, Center for Vaccine Development, Institute of Global Health, University of Maryland School of Medicine, Baltimore;
16. Bill & Melinda Gates Foundation, Seattle, Washington;
17. Medical Research Council: Respiratory and Meningeal Pathogens Research Unit and
18. Department of Science and Technology/National Research Foundation: Vaccine Preventable Diseases Unit, University of the Witwatersrand, Johannesburg, South Africa;
19. Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi;
20. Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine and
21. London School of Hygiene & Tropical Medicine, London, and
22. Microbiology and Infection Unit, Warwick Medical School, University of Warwick, Coventry, United Kingdom;
23. Department of Epidemiology,
24. Department of International Health, Center for Immunization Research, and
25. Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
26. Department of Paediatrics & Child Health, Chris Hani Baragwanath Academic Hospital and University of the Witwatersrand, South Africa;
27. Microbiology Laboratory, Middlemore Hospital, Counties Manukau District Health Board, Auckland, New Zealand;
28. Centre pour le Déloppement des Vaccins (CVD-Mali), Bamako, Mali;
29. Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland;
30. Department of Pathology, University Otago and
31. Microbiology Unit, Canterbury Health Laboratories, Christchurch, New Zealand