1. Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore
2. National Centre for Infectious Diseases, Singapore
3. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore
4. Yong Loo Lin School of Medicine, National University of Singapore, Singapore
5. National Public Health Laboratory, National Centre for Infectious Diseases, Singapore
6. Hougang Polyclinic, National Healthcare Group Polyclinics, Singapore
7. Environmental Health Institute, National Environment Agency, Singapore
8. Department of Microbiology, Singapore General Hospital, Singapore
9. Academic Clinical Programme for Pathology, Duke-NUS Medical School, Singapore