Furin Cleavage Site Is Key to SARS-CoV-2 Pathogenesis
B. A. Johnson, X. Xie, B. Kalveram…·V. D. Menachery
This study shows that removing the furin cleavage site from SARS-CoV-2 increases replication in Vero cells but reduces replication in respiratory cells and pathogenesis in hamsters, while also decreasing neutralization susceptibility.