1. WHO, Pandemic & Epidemic Diseases, Geneva, Switzerland.
2. WHO, Pandemic & Epidemic Diseases, Geneva, Switzerland
3. Johns Hopkins University, Bloomberg School of Public Health, USA
4. International Center for Diarrhoeal Disease Research, Bangladesh
5. Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
6. Oxford University Clinical Research Unit, Wellcome Trust MOP, Hospital for Tropical Diseases Vietnam, SEAICRN & ISARIC, Vietnam
7. Centre of Epidemiology & Public Health Policy, Faculty of Medicine Clínica Alemana, Universidad del Desarrollo, Chile
8. University of Virginia School of Medicine, Charlottesville, VA, USA