medRxiv preprint doi: https://doi.org/10.1101/2021.08.18.21262214; this version posted August 22, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. All rights reserved. No reuse allowed without permission. Studies on the level of neutralizing antibodies produced by inactivated COVID-19 vaccines in the real world Haiying Zhang¶, Yuyuan Jia¶, Ying Ji, Xu Cong, Yan Liu, Ruifeng Yang, Xiangsha Kong, Yijun Shi, Ling Zhu, Zhenyu Wang, Wei Wang, Ran Fei, Feng Liu, Fengmin Lu, Hongsong Chen*, Huiying Rao* Peking University People’s Hospital, Peking University Hepatology Institute, National Clinical Research Center for Infectious Disease,Beijing Key Laboratory of Hepatitis C and Immunotherapy for Liver Diseases, Beijing International Cooperation Base for Science and Technology on NAFLD Diagnosis,Beijing,China *Corresponding author E-mail:
[email protected](HR);
[email protected](HC) ¶These authors contributed equally to this work. Funding: This work is funded in part by a grant from the National Natural Science Foundation of China (NSFC) (81870406), Beijing Natural Science Foundation (7182174), and the China National Science and Technology Major Project for Infectious Diseases Control during the 13th Five-Year Plan Period (2017ZX10202202),the National Key Sci-Tech Special Project of China (No. 2018ZX10302207-002). NOTE: This preprint reports new research that has not been certified by peer review and should not be used to guide clinical practice. medRxiv preprint doi: https://doi.org/10.1101/2021.08.18.21262214; this version posted August 22, 2021.