1. Department of Biological Sciences, University of Montreal, Montreal, Quebec, Canada
2. Department of Microbiology and Immunology, McGill University, Montreal, Quebec, Canada
3. Center for Vaccine Sciences, International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh
4. Division of Infectious Diseases, Massachusetts General Hospital, Boston, Massachusetts, USA
5. Department of Medicine, Harvard Medical School, Boston, Massachusetts, USA
6. Department of Microbiology, Harvard Medical School, Boston, Massachusetts, USA
7. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
8. Division of Allergy and Infectious Diseases, University of Washington, Seattle, Washington, USA
9. McGill Genome Centre, Montreal, Quebec, Canada