Li, Jingwen
Liang, Penghui
Zhao, Tianyu
Guo, Gengchen
Zhu, Jinyue
Wen, Congying
Zeng, Jingbin
Funding for this research was provided by:
National Natural Science Foundation of China (21876206)
Fundamental Research Funds for the Central Universities (21CX06014A)
Fundamental Research Funds for the Central Universities (22CX03033A)
Natural Science Foundation of Shandong Province (ZR2020MB064)
Science and Technology Projects of Qingdao (21-1-4-sf-7-nsh)
Key Fundamental Project of Shandong Natural Science Foundation (ZR2020ZD13)
Article History
Received: 23 August 2022
Revised: 27 October 2022
Accepted: 14 November 2022
First Online: 22 November 2022
Declarations
:
: All included volunteers gave their oral and informed consent. The study was approved by the Medical Ethics Committee of the Affiliated Hospital of Qingdao University (number: QYFYKYLL 984311920).
: The serum samples from 107 volunteers, including 9 unvaccinated and 98 vaccinated volunteers, were collected from the Affiliated Hospital of Qingdao University.
: The authors declare no competing interests.
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