mercoledì 30 marzo 2022

Inconsistent directions of change in case severity across successive SARS-CoV-2 variant waves suggests an unpredictable future

Conclusions The direction of change in disease severity between successively emerging SARS-CoV-2 variants of concern was inconsistent. This heterogeneity in virulence between variants, coupled with independent evolutionary emergence, demonstrates that severity associated with future SARS-CoV-2 variants is inherently unpredictable.

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