Outcomes of SARS-CoV-2 Omicron Variant Infections Compared with Seasonal Influenza and Respiratory Syncytial Virus Infections in Adults Attending the Emergency Department: A Multicentre Cohort Study.
Pontus HedbergJohn Karlsson ValikLina Abdel HalimTobias AlfvénPontus NauclerPublished in: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America (2023)
In patients attending the ED, infections with Omicron were both more common and associated with more severe outcomes compared with influenza and RSV, in particular among unvaccinated patients.