1. Department of Public Health and Preventive Medicine, School of Medicine, Jinan University, Guangzhou, China
2. China Greater Bay Area Research Center of Environmental Health, School of Medicine, Jinan University, Guangzhou, China
3. Key Laboratory of Viral Pathogenesis & Infection Prevention and Control (Jinan University), Ministry of Education, Guangzhou, China
4. Shanghai Medical College, Fudan University, Shanghai, China
5. Shanghai Municipal Centre for Disease Control and Prevention, Shanghai, China