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During the COVID-19 pandemic, Betacoronavirus SARS-CoV-2 variants, the causative agent of COVID-19 disease, gradually declined in pathogenicity to the Omicron strain. However, the lethality rate increased from Omicron to…
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Sources 2/ https://www.cureus.com/articles/159471-the-rise-of-sars-cov-2-covid-19-omicron-subvariant-pathogenicity The mention sources can contact us to remove/changing this article |
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