Birth cohort effects in adults associated with influenza A(H1N1)pdm09 vaccine effectiveness
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Background: In the 2023-24 influenza season, adults born in the 1957-1985 birth cohort had the lowest vaccine effectiveness (VE) against A(H1N1)pdm09 viruses than other age groups, including those in the 1986-2005 birth cohort. H... ...
