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…
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…