1. National Public Health Laboratory, National Center for Infectious Diseases, Singapore
2. National Centre for Infectious Diseases, Singapore
3. Singapore General Hospital, Department of Microbiology, Singapore
4. Tan Tock Seng Hospital, Department of Infectious Diseases, Singapore
5. Nanyang Technological University, Lee Kong Chian School of Medicine, Singapore
6. National University of Singapore, Yong Loo Lin School of Medicine, Singapore
7. Singapore General Hospital, Department of Infectious Diseases, Singapore
8. Singapore General Hospital, Department of Infection Prevention & Epidemiology, Singapore
9. National University Hospital, Department of Laboratory Medicine, Singapore