mBio (Jun 2021)

Identification of a High-Frequency Intrahost SARS-CoV-2 Spike Variant with Enhanced Cytopathic and Fusogenic Effects

  • Lynda Rocheleau,
  • Geneviève Laroche,
  • Kathy Fu,
  • Corina M. Stewart,
  • Abdulhamid O. Mohamud,
  • Marceline Côté,
  • Patrick M. Giguère,
  • Marc-André Langlois,
  • Martin Pelchat

DOI
https://doi.org/10.1128/mBio.00788-21
Journal volume & issue
Vol. 12, no. 3

Abstract

Read online

The mutation rate and evolution of RNA viruses correlate with viral adaptation. While most mutations do not make significant contributions to viral molecular evolution, some are naturally selected and produce variants through positive selection.