1. Saw Swee Hock School of Public Health, National University of Singapore and National University Hospital System, Singapore
2. Infectious Disease Research and Training Office, National Centre for Infectious Diseases, Singapore
3. DSO National Laboratories, Singapore
4. Biodefence Centre, Headquarters Medical Corps, Singapore Armed Forces, Singapore
5. Centre for Infectious Disease Epidemiology and Research, Saw Swee Hock School of Public Health, National University of Singapore and National University Hospital System, Singapore
6. Yong Loo Lin School of Medicine, National University of Singapore and National University Hospital System, Singapore
7. Infection and Immunity, Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore