1. Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore
2. Biodefence Centre, Ministry of Defence, Singapore
3. Emerging Infectious Diseases Program, Duke-NUS Graduate Medical School, Singapore
4. Communicable Disease Centre, Institute of Infectious Disease and Epidemiology, Tan Tock Seng Hospital, Singapore
5. National Public Health Laboratory, Ministry of Health, Singapore
6. WHO Collaborating Centre for Reference and Research for Influenza, Victorian Infectious Diseases Reference Laboratory, Melbourne, Australia
7. Program in Health Services and Systems Research, Duke-NUS Graduate Medical School, Singapore
8. Department of Statistics and Applied Probability, Faculty of Science, National University of Singapore, Singapore
9. Yale-NUS College, National University of Singapore, Singapore