1. Program in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore
2. Department of the Built Environment, National University of Singapore, Singapore
3. Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System, Singapore
4. Department of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System, Singapore
5. Infectious Diseases Translational Research Program, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System, Singapore
6. Biosafety Level 3 Core Facility, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System, Singapore
7. National Centre for Infectious Diseases, Singapore
8. Department of Infectious Diseases, Tan Tock Seng Hospital, Singapore
9. Division of Infectious Diseases, Department of Medicine, National University Health System, National University of Singapore, Singapore
10. Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A*STAR), Singapore
11. Maryland Institute for Applied Environmental Health, University of Maryland School of Public Health, College Park, Maryland, USA