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, 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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