Affiliation: | a State Key Laboratory for Emerging Infectious Diseases, Department of Microbiology and Research Center of Infection and Immunology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong SAR, China b International Institute of Infection and Immunity, Shantou University Medical College, Guangdong, China c Department of Pathology, Princess Margaret Hospital, Hospital Authority, Lai Chi Kok, Hong Kong SAR, China |