1. China CDC Key Laboratory of Environment and Population Health, National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing 100021, China
2. Department of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing 100191, China
3. National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases, National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing 100021, China
4. Department of Big Data in Health Science, School of Public Health, Zhejiang University, Hangzhou 310058, China