1. State Key Laboratory of Emerging Infectious Diseases, University of Hong Kong, Hong Kong, China.
2. Department of Microbiology, University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong, China.
3. Research Centre of Infection and Immunology, University of Hong Kong, Hong Kong, China.
4. State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, China.
5. Department of Pathology, University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong, China.
6. Department of Surgery, Queen Mary Hospital, Hong Kong, China.
7. Carol Yu Centre for Infection, University of Hong Kong, Hong Kong, China.
8. Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, University of Hong Kong, Hong Kong, China.
9. Ministry of Health and College of Medicine, Alfaisal University, Riyadh, Kingdom of Saudi Arabia.
10. Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA.
11. Institute of Virology, Charité–Universitätsmedizin Berlin, Berlin, Germany.
12. German Centre for Infection Research (DZIF), Berlin, Germany.
13. Department of Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong, China.