1. Department of Epidemiology of Microbial Diseases Yale School of Public Health New Haven Connecticut USA
2. Oxford Vaccine Group, Department of Paediatrics University of Oxford Oxford UK
3. National Institute for Health Research Oxford Biomedical Research Centre Oxford UK
4. Malawi Liverpool Wellcome Programme Kamuzu University of Health Sciences Blantyre Malawi
5. Department of Biostatistics Yale School of Public Health New Haven Connecticut USA
6. Department of Medicine University of Cambridge Cambridge UK
7. Oxford University Clinical Research Unit Patan Academy of Health Sciences Kathmandu Nepal
8. International Centre for Diarrhoeal Diseases Research, Bangladesh (icddr,b) Dhaka Bangladesh
9. Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine University of Oxford Oxford UK
10. Mahidol Oxford Tropical Medicine Research Unit Mahidol University Bangkok Thailand
11. The Peter Doherty Institute for Infection and Immunity The University of Melbourne Melbourne Victoria Australia
12. Institute of Infection, Veterinary and Ecological Sciences University of Liverpool Liverpool UK
13. Department of Infectious Disease Epidemiology London School of Hygiene and Tropical Medicine London UK
14. NIHR Global Health Research Unit on Mucosal Pathogens, Division of Infection and Immunity University College London London UK
15. Department of Infectious Diseases, Central Clinical School Monash University Melbourne Victoria Australia
16. Department of Infection Biology London School of Hygiene and Tropical Medicine London