1. Center for Chinese Public Administration Research, School of Government, Sun Yat-sen University, Guangzhou, China, 510275
2. Harvard TH Chan School of Public Health, Boston, MA, USA
3. School of Data Science, City University of Hong Kong, Kowloon, Hong Kong
4. Department of Infectious Diseases and Public Health, Jockey Club College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Kowloon, Hong Kong
5. The Jockey Club School of Public Health and Primary Care, Chinese University of Hong Kong, Hong Kong
6. Department of Pathology, School of Medicine, Duke University, Durham, NC, USA