How Severe is the SARS-CoV-2 Omicron BA.2 Subvariant Compared with Earlier Variants? |
Saturday, October 29, 2022 01:24 PM |
In an analysis of COVID-19 cases from Mass General Brigham’s electronic health record system, mortality rates were 0.7% for the SARS-CoV-2 Delta variant, 0.4% for the original Omicron variant, and 0.3% for the Omicron BA.2 subvariant. Read more. |