Systematic comparison of SARS-CoV-2 spike proteins from pre- and post-Omicron variants in cell lines, primary respiratory epithelial cells and Syrian hamsters show distinct phenotypic trajectories in replication kinetics, cell tropism, cell-to-cell fusion, spike processing, cell entry routes and virulence.
- Wilhelm Furnon
- Vanessa M. Cowton
- Massimo Palmarini
