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

Southeast University - School of Public Health, affiliation not provided to SSRN, Southeast University, Academy of Military Medical Sciences - Institute of Biotechnology, Nanjing Medical University and Jiangsu Provincial Center for Disease Control and Prevention - NHC Key Laboratory of Enteric Pathogenic Microbiology