NewslettersImmunology of Infectious Disease NewsIntranasal Delivery of a Rationally Attenuated SARS-CoV-2 Is Immunogenic and Protective in Syrian HamstersBy lbeveridge - November 16, 20220259Immunofluorescence and transcriptomic analyses of infected hamsters confirm that three-pronged genetic modifications attenuate the proinflammatory pathways more than the removal of the polybasic cleavage site alone.[Nature Communications]Full Article