Tag: COVID-19 infection

Study: Waning of COVID-19 vaccine-induced immunity

Editor's Note This Italian review and meta-analysis finds that the effectiveness of COVID-19 vaccines against Omicron and Delta variants rapidly wans over time. Of 799 original articles, 149 reviews, and 35 preprints identified, 40 studies were included in the analysis. Among the findings: Vaccine effectiveness of a primary vaccination cycle…

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By: Judy Mathias
May 10, 2023
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Association of COVID-19 infection, vaccination with Bell's palsy

Editor's Note This meta-analysis by researchers from Iran University of Medical Sciences, Tehran; Harvard Medical School, Boston; and Johns Hopkins University School of Medicine, Baltimore, finds a greater risk for Bell's palsy with COVID-19 infection, compared with COVID-19 vaccination. A total of 50 studies were included in the analysis with…

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By: Judy Mathias
April 27, 2023
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