The impact of comorbidity status in COVID-19 vaccines effectiveness before and after SARS-CoV-2 omicron variant in northeastern Mexico: a retrospective multi-hospital study.

Front Public Health · 2024 · PMC11199416 · PMID 38932780

Europe PMC DOI

hedged sentence

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closest p

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The sentences

failed to reach significanceno p-value reported

During the AO period this protection was reduced and failed to reach significance.

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