Institution: | aCentre of Influenza Research, School of Public Health, HKU Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong;bHKU-Pasteur Research Pole, School of Public Health, HKU Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong;cDepartment of Pathology, HKU Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong |