1. Department of Infectious Diseases, Singapore General Hospital,
2. Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore,
3. Genome Institute of Singapore,
4. Saw Swee Hock School of Public Health, National University Singapore,
5. Department of Pathology, Singapore General Hospital,
6. Department of Laboratory Medicine, Changi General Hospital, Singapore,
7. Department of Internal Medicine, Singapore General Hospital,
8. Environmental Health Institute, National Environment Agency,
9. Department of Laboratory Medicine, Tan Tock Seng Hospital,
10. Communicable Diseases Division, Ministry of Health, and
11. Department of Laboratory Medicine, Microbiology Unit, National University Hospital, Singapore;
12. Infectious Disease Division, Thammasat University Hospital, and
13. Chulabhorn International College of Medicine, Thammasat University, Pathumthani, Thailand;
14. Department of Microbiology, Chinese University of Hong Kong, Shatin; and
15. School of Medicine, St Andrews University, Scotland, United Kingdom