Influenza lineage extinction during the COVID-19 pandemic?

Nat Rev Microbiol. 2021 Dec;19(12):741-742. doi: 10.1038/s41579-021-00642-4.

Abstract

The SARS-CoV-2 pandemic has seen a notable global reduction in influenza cases of both influenza A and B viruses. In particular, the B/Yamagata lineage has not been isolated from April 2020 to August 2021, suggesting that this influenza lineage may have become extinct, which may provide opportunities for improving availability and effectiveness of influenza vaccines.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Alphainfluenzavirus / genetics*
  • Betainfluenzavirus / genetics*
  • COVID-19 / virology*
  • Evolution, Molecular
  • Extinction, Biological*
  • Global Health / statistics & numerical data*
  • Humans
  • Influenza, Human / epidemiology*
  • SARS-CoV-2 / genetics
  • SARS-CoV-2 / pathogenicity