The epidemiology of varicella and effectiveness of varicella vaccine in Ganyu, China: a long-term community surveillance study.

BMC Public Health · 2023 · PMC10537126 · PMID 37770829

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an increasing trendno p-value reported

In this register-based birth cohort study, there was an increasing trend of annual incidence of varicella infection under vaccination coverage less than 50%.

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