Effectiveness of Inactivated COVID-19 Vaccination Against COVID-19-Related Hospitalization and Severe Outcomes in Adults ≥80 Years During Omicron Circulation in Beijing, China: Retrospective Cohort Study.

JMIR Public Health Surveill · 2026 · PMC12978535 · PMID 41812145

Europe PMC DOI

hedged sentence

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moderately significantno p-value reported

The other one is our results reveal that, among inpatients aged 80 years and above who have not had a previous SARS-CoV-2 infection, there is a moderately significant level of protection.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.