1. Division of Infectious Diseases and International Health, University of Virginia, PO Box 801379, Carter Harrison Research Bldg MR-6, 345 Crispell Drive, Room 2520, Charlottesville, Virginia 22908-1379, United States of America (USA).
2. Fogarty International Center, National Institutes of Health, Bethesda, USA.
3. Christian Medical College, Vellore, India.
4. International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh.
5. Institute of Medicine, Tribhuvan University, Kathmandu, Nepal.
6. Walter Reed/AFRIMS Research Unit, Kathmandu, Nepal.
7. Aga Khan University, Karachi, Pakistan.
8. Bloomberg School of Public Health, Johns Hopkins University, Baltimore, USA.
9. Haydom Lutheran Hospital, Haydom, United Republic of Tanzania.
10. Haukeland University Hospital, Bergen, Norway.
11. Clinical Research Unit and Institute of Biomedicine, Federal University of Ceara, Fortaleza, Brazil.
12. Foundation for the National Institutes of Health, Bethesda, USA.
13. University of Venda, Thohoyandou, South Africa.