Vaccination, infection, and hybrid immunity: determinants of SARS-CoV-2 IgG antibody levels and protection in Quzhou, China

Vaccination, infection, and hybrid immunity: determinants of SARS-CoV-2 IgG antibody levels and protection in Quzhou, China

ObjectivesTo investigate the factors influencing SARS-CoV-2 IgG antibody levels and protection in a population that has experienced both vaccination and COVID-19 infections, predominantly caused by the Omicron BA.5.2 and BF.7 variants.MethodsAnti-SARS-CoV-2 IgG antibody levels were measured using ch...

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Bibliographic Details
Main Authors: Zhiying Yin, Mengcheng Yin, Fei Zhao, Canya Fu, Wenjie Xu, Quanjun Fang, Xiaoying Gong, Guoping Cao, Canjie Zheng
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Immunology
Subjects:
COVID-19
SARS-CoV-2
vaccination
infection
hybrid immunity
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2025.1576016/full
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https://www.frontiersin.org/articles/10.3389/fimmu.2025.1576016/full

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