1. Beijing International Center for Mathematical Research, Peking University, Beijing 100871, China
2. Chongqing Research Institute of Big Data, Peking University, Chongqing 400041, China
3. Chongqing Center for Disease Control and Prevention, Chongqing 400707, China
4. Department of Probability and Statistics, School of Mathematical Sciences, Peking University, Beijing 100091, China
5. Institute of Pharmaceutical Science, King’s College London, London WC2R 2LS, UK
6. NHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China
7. Key Laboratory of Molecular Biology for Infectious Diseases (Ministry of Education), Department of Infectious Diseases, Institute for Viral Hepatitis, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China
8. Chongqing International Travel Health Care Center, Chongqing 401120, China
9. Shanghai Institute for Mathematics and Interdisciplinary Sciences, Fudan University, Shanghai 200433, China
10. Sports & Medicine Integration Research Center (SMIRC), Capital University of Physical Education and Sports, Beijing 100088, China