Affiliation: | 1. National Centre for Infectious Diseases, Singapore;2. Woodlands Health Campus, National Healthcare Group, Singapore;3. Tan Tock Seng Hospital, Singapore;4. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore;5. Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore;6. Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore;7. Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore;8. Programme in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore;9. Communicable Diseases Division, Ministry of Health, Singapore |