Intrinsic Severity of the SARS-CoV-2 Omicron Variant | NEJM - nejm.org

Correspondence from The New England Journal of Medicine — Intrinsic Severity of the SARS-CoV-2 Omicron Variant

To the Editor In their Perspective article, Bhattacharyya and Hanage (Feb. 17 issue)1 observe that viruses dont inevitably evolve toward being less virulent; evolution simply selects those that exc… [+4597 chars]

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