1. Department of Genetic Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
2. International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh
3. Department of Medicine, Infectious Diseases and International Health, University of Virginia School of Medicine, Charlottesville, Virginia, USA
4. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
5. The Wellcome Centre for Human Genetics, University of Oxford, Oxford, Oxfordshire, UK
6. Center for Public Health Genomics and Department of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, Virginia, USA
7. University of Vermont College of Medicine and Vaccine Testing Center, Burlington, Vermont, USA