Immunogenicity and safety study of 23-valent pneumococcal polysaccharide vaccine revaccination among elderly individuals aged 60–70 years in Shanghai, China

BackgroundTo understand the immunogenicity and safety of the 23-valent pneumococcal polysaccharide vaccine in elderly individuals aged 60–70 years in Shanghai after revaccination.MethodsA total of 330 elderly people aged 60–70 years were recruited to study the immunogenicity and safety of PPSV23 rev...

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Bibliographic Details
Main Authors: Jing Qiu, Zhi Li, Fang Huang, Zhuoying Huang, Xiufang Liang, Juan Li, Yuting Liao, Xiang Guo, Xiaodong Sun
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Immunology
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Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2025.1623611/full
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