affiliation not provided to SSRN, China National Biotech Group Company Limited, Peking University - Department of Epidemiology and Biostatistics, Hunan Provincial Center for Disease Control and Prevention, Guizhou Center for Disease Control and Prevention, affiliation not provided to SSRN, China National Biotech Group Company Limited, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, China National Biotech Group Company Limited, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Fujian Center for Disease Control and Prevention, Wuhan Institute of Biological Products, Co. Ltd., Peking University and National Engineering Technology Research Center of Combination Vaccines

Zhejiang Provincial Center for Disease Control and Prevention, China National Biotech Group Company Limited, Zhejiang Provincial Center for Disease Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, China National Biotech Group Company Limited, Zhejiang Provincial Center for Disease Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, China National Biotech Group Company Limited, Wuhan Institute of Biological Products, Co. Ltd., Wuhan Institute of Biological Products, Co. Ltd., China National Biotech Group Company Limited, Hangzhou Municipal Center for Disease Control and Prevention, Quzhou Municipal Center for Disease Control and Prevention, Chun’an County Center for Disease Control and Prevention, Longyou County Center for Disease Control and Prevention, Chun’an County Center for Disease Control and Prevention, China National Biotech Group Company Limited and Zhejiang Provincial Center for Disease Control and Prevention