Characterization of the SARS-CoV-2 BA.5.5 and BQ.1.1 Omicron Variants in Mice and Hamsters
J. B. Case, S. M. Scheaffer, T. L. Darling, T. L. Bricker, L. J. Adams, H. H. Harastani, R. Trende, S. Sanapala, D. H. Fremont, A. C. M. Boon, M. S. Diamond
This paper evaluates the pathogenicity of SARS-CoV-2 BQ.1.1 and BA.5.5 variants in multiple rodent models, finding increased virulence in transgenic mice but not in conventional mice or hamsters.
bioRxiv · Apr 28, 2023 · PreprintMicrobiology