On field vaccine effectiveness in three periods of 2018/2019 influenza season in Emilia-Romagna Region.

Acta Biomed · 2019 · PMC7233652 · PMID 31517886

Europe PMC DOI

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a decreasing trendno p-value reported

The overall VE was -5% (95% CI -33% - 18%) with a decreasing trend during the season.

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