NewslettersImmunology of Infectious Disease News Pathogenicity, Transmissibility, and Fitness of SARS-CoV-2 Omicron in Syrian Hamsters By Danielle Corrigan - June 24, 2022 0 Researchers 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