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Evaluation of Influenza Vaccine Effectiveness from 2021 to 2024: A Guangdong-Based Test-Negative Case–Control Study

Liyan Zhu, Ying Han,Jiahai Lu, Jianhao Tan,Conghui Liao, Cheng Guo, Qing He, Yajie Qiu, Huahua Lu, Yue Zhou, Jianrui Wei, Dandan Hu

VACCINES（2025）

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关键词
influenza,vaccination,test-negative,case–control,China
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