NewslettersImmunology of Infectious Disease NewsPathogenicity, Transmissibility, and Fitness of SARS-CoV-2 Omicron in Syrian HamstersBy Danielle Corrigan - June 24, 2022032Researchers compared virological attributes of the SARS-CoV-2 Omicron variant of concern with those of the Delta variant in a Syrian hamster model of COVID-19.[Science]Full Article