The Influence of SARS-CoV-2 Variants on National Case-Fatality Rates: Correlation and Validation Study
BackgroundIn 2021, new variants of the SARS-CoV-2 virus appeared with increased transmissibility and virulence as compared with the original wild variant. The first variants of concern (VoCs), Alpha (B1.1.7) and Gamma (P.1), first appeared in the United Kingdom and Brazil, re...
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| Format: | Article |
| Language: | English |
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JMIR Publications
2022-05-01
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| Series: | JMIRx Med |
| Online Access: | https://med.jmirx.org/2022/2/e32935 |