1. Vaccine Testing Center, 1Department of Pediatrics
2. Department of Medicine, University of Vermont Larner College of Medicine, Burlington
3. Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
4. International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka
5. Center for Public Health Genomics and Department of Public Health Sciences
6. Division of Infectious Diseases and International Health, University of Virginia, Charlottesville