1. Beijing Municipal Center for Disease Prevention and Control; Institute of Infectious Diseases and Endemic Diseases Control; Beijing China
2. Beijing Research Center for Preventive Medicine; Institute of Infectious Diseases and Endemic Diseases Control; Beijing China
3. School of Public Health and Community Medicine; The University of New South Wales; Sydney NSW Australia
4. The State Key Laboratory of Management and Control for Complex Systems; Institute of Automation; Chinese Academy of Sciences; Beijing China
5. College of Public Service & Community Solutions and College of Health Solutions; Arizona State University; Tempe AZ USA