Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Government of the People's Republic of China - National Institutes for Food and Drug Control, Wuxi Centre for Disease Control and Prevention, Beijing Luzhu Biotechnology Co., Ltd., Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Nanjing Medical University, Wuxi Centre for Disease Control and Prevention, Beijing Luzhu Biotechnology Co., Ltd., Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Southeast University - School of Public Health, Government of the People's Republic of China - National Institutes for Food and Drug Control, Wuxi Centre for Disease Control and Prevention, Wuxi Centre for Disease Control and Prevention, Government of the People's Republic of China - National Institutes for Food and Drug Control, Government of the People's Republic of China - National Institutes for Food and Drug Control, Southeast University - School of Public Health, Southeast University - School of Public Health, Yunnan University, Yunnan University, Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Beijing Luzhu Biotechnology Co., Ltd., China Pharmaceutical University - State Key Laboratory of Natural Medicines, National Institutes for Food and Drug Control and Nanjing Medical University

Sinovac Life Sciences Co., Ltd., Fudan University, Fudan University - Key Laboratory of Public Health Safety, Hebei Provincial Center for Disease Control and Prevention, Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Fudan University, affiliation not provided to SSRN, Hebei Provincial Center for Disease Control and Prevention, Hebei Provincial Center for Disease Control and Prevention, Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Fudan University - Key Laboratory of Public Health SafetyFudan University - Shanghai Institute of Infectious Disease and Biosecurity and Sinovac Life Sciences Co., Ltd.

Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Government of the People's Republic of China - National Institutes for Food and Drug Control, Shanxi Provincial Center for Disease Control and Prevention, Nanjing Medical University - School of Public Health, Southeast University - School of Public Health, Chinese Center for Disease Control and Prevention (China CDC) - Jiangsu Provincial Center for Disease Control and Prevention, Hubei Provincial Center for Disease Control and Prevention, Shanxi Provincial Center for Disease Control and Prevention, Shandong Provincial Center for Disease Control and Prevention, Hubei Provincial Center for Disease Control and Prevention, Shandong Provincial Center for Disease Control and Prevention, Compang of Tigermed, Government of the People's Republic of China - National Institutes for Food and Drug Control, Government of the People's Republic of China - National Institutes for Food and Drug Control, Hubei Provincial Center for Disease Control and Prevention, Shandong Provincial Center for Disease Control and Prevention, Chinese Center for Disease Control and Prevention (China CDC), Nanjing Medical University and Independent