Heliyon (Jun 2023)

Sotrovimab retains activity against SARS-CoV-2 omicron variant BQ.1.1 in a non-human primate model

  • Cécile Hérate,
  • Romain Marlin,
  • Franck Touret,
  • Nathalie Dereuddre-Bosquet,
  • Flora Donati,
  • Francis Relouzat,
  • Laura Junges,
  • Mathilde Galhaut,
  • Océane Dehan,
  • Quentin Sconosciuti,
  • Antoine Nougairède,
  • Xavier de Lamballerie,
  • Sylvie van der Werf,
  • Roger Le Grand

Journal volume & issue
Vol. 9, no. 6
p. e16664

Abstract

Read online

The SARS-CoV2 Omicron variants have acquired new Spike mutations leading to escape from the most of the currently available monoclonal antibody treatments reducing the options for patients suffering from severe Covid-19. Recently, both in vitro and in vivo data have suggested that Sotrovimab could retain partial activity against recent omicron sub-lineage such as BA.5 variants, including BQ.1.1. Here we report full efficacy of Sotrovimab against BQ.1.1 viral replication as measure by RT-qPCR in a non-human primate challengemodel.

Keywords