The case fatality rate of COVID-19 during the Delta and the Omicron epidemic phase: A meta-analysis.
Kisong KimKyuyeon ChoJunmin SongMasoud RahmatiAi KoyanagiSeung-Won LeeDong-Keon YonYoun Ho ShinLee SmithPublished in: Journal of medical virology (2023)
The Omicron variant had lower CFR compared to the Delta variant, and the initial plateau phase had higher CFR compared to the non-initial phases. These results can help establish global health policies for COVID-19 in the future. This article is protected by copyright. All rights reserved.