The norovirus : features, detection and prevention of foodborne disease / chief Editor, Paul K.S. Chan (Chairman and Professor (Clinical), Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, China) ; associate editor, Hoi Shan Kwan (Professor, School of Life Sciences, The Chinese University of Hong Kong, Hong Kong, China) ; assistant editor, Martin C.W. Chan (Research Assistant Professor, Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, China)