1. Department of Research and Development, Wuhan Institute of Biological Products Co., Ltd, Wuhan, Hubei, China
2. Department of Vaccine Clinical Evaluation, Jiangsu Provincial Center of Disease Control and Prevention, Nanjing, Jiangsu, China
3. Division of Hepatitis virus and Enterovirus Vaccine, National Institutes for Food and Drug Control, Beijing, China
4. Department of Disease Prevention and Control, Pei County Center for Disease Control and Prevention, Pei County, Jiangsu, China
5. School of Public Health, Southeast University, Nanjing, Jiangsu, China
6. Department of Research and Development, National Vaccine & Serum Institute, Beijing, China
7. Department of Research and Development, Shanghai Institute of Biological Products Co., Ltd, Shanghai, China