Third dose of COVID-19 vaccine does not appear to increase severe adverse events

Investigators report that even though there was some increase in cases of low-severity adverse events after third-dose vaccination against SARS-CoV-2 infection with mRNA vaccines, such third-dose vaccination did not significantly increase severe adverse events. The findings appeared on April 14, 2022 in JAMA Network Open. As background the authors said. “Recent reports on waning of COVID-19 vaccine–induced immunity have led […]