1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
2. Infectious Diseases Division, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Dhaka, Bangladesh
3. Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts, USA
4. Laboratory of Bioorganic Chemistry, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA
5. Department of Medicine, Harvard Medical School, Boston, Massachusetts, USA
6. Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA
7. Department of Epidemiology, University of North Carolina Gillings School of Global Public Health, Chapel Hill, North Carolina, USA
8. University of North Carolina Population Center, University of North Carolina Gillings School of Global Public Health, Chapel Hill, North Carolina, USA
9. Division of Infectious Diseases, University of Utah School of Medicine, Salt Lake City, Utah, USA
10. Division of Microbiology and Immunology, University of Utah School of Medicine, Salt Lake City, Utah, USA
11. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
12. Institute of Global Health, University of Geneva, Geneva, Switzerland