1 Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong, China.
2 School of Public Health, The University of Hong Kong, Hong Kong, China.
3 HKU-Pasteur Research Pole, School of Public Health, The University of Hong Kong, Hong Kong, China.
4 Sir William Dunn School of Pathology, University of Oxford, Oxford, UK.
5 State Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Hong Kong, China.
6 Research Institute for Bioresources and Biotechnology, Ishikawa Prefectural University, Nonoichi, Japan.
7 IRCCS, Humanitas Research Hospital, Milan, Italy.
8 School of Public Health, The University of Hong Kong, Hong Kong, China. sophie.v@unimelb.edu.au.
9 HKU-Pasteur Research Pole, School of Public Health, The University of Hong Kong, Hong Kong, China. sophie.v@unimelb.edu.au.
10 Department of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, VIC, Australia. sophie.v@unimelb.edu.au.
11 School of Public Health, The University of Hong Kong, Hong Kong, China. malik@hku.hk.
12 Centre for Immunology and Infection, Hong Kong, China. malik@hku.hk.
13 Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong, China. wwtu@hku.hk.
14 Department of Paediatrics and Adolescent Medicine, The University of Hong Kong, Hong Kong, China. lauylung@hku.hk.