1. State Key Laboratory of Emerging Infectious Diseases, Hong Kong, China
2. Research Centre of Infection and ImmunologyThe University of Hong Kong, Hong Kong, China
3. Carol Yu Centre for InfectionThe University of Hong Kong, Hong Kong, China
4. Department of Microbiology, Li Ka Shing Faculty of MedicineThe University of Hong Kong, Hong Kong, China
5. Department of Clinical Microbiology and Infection ControlThe University of Hong Kong – Shenzhen Hospital, Shenzhen 518053, China