1. Department of Epidemiology and Health Statistics, School of Public Health, Southeast University, Nanjing, PR China
2. Key Laboratory of Environmental Medicine Engineering, Ministry of Education, School of Public Health, Southeast University, Nanjing, PR China
3. Department of Immunization Planning, Wuxi Center for Disease Control and Prevention, Wuxi, PR China
4. Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK
5. Laboratory of Data Discovery for Health (D24H), Hong Kong Science Park, Hong Kong, China