Novel SARS-CoV-2 Variant Derived from Clade 19B, France

Emerg Infect Dis. 2021 May;27(5):1540-1543. doi: 10.3201/eid2705.210324.

Abstract

We report a novel severe acute respiratory syndrome coronavirus 2 variant derived from clade 19B (HMN.19B variant or Henri Mondor variant). This variant is characterized by the presence of 18 amino acid substitutions, including 7-8 substitutions in the spike protein and 2 deletions. These variants actively circulate in different regions of France.

Keywords: COVID-19; France; HMN.19B variant; Henri Mondor variant; SARS-CoV-2; clade; coronavirus disease; respiratory infections; severe acute respiratory syndrome coronavirus 2; viruses; zoonoses.

MeSH terms

  • Amino Acid Substitution
  • COVID-19*
  • France / epidemiology
  • Humans
  • SARS-CoV-2*
  • Spike Glycoprotein, Coronavirus / genetics

Substances

  • Spike Glycoprotein, Coronavirus