1. Department of Epidemiology, School of Public Health, and
2. Key Laboratory of Public Health Safety of the Ministry of Education, Fudan University, Shanghai, and
3. Taizhou City Center for Disease Control and Prevention, Taizhou City,China;
4. Department of Tropical Medicine, Medical Microbiology, and Pharmacology, John A. Burns School of Medicine, University of Hawaiʽi at Mānoa, Honolulu; and
5. Department of Epidemiology and
6. Hubert Department of Global Health, Rollins School of Public Health, and
7. Department of Infectious Diseases, School of Medicine, Emory University, Atlanta, Georgia