Viral infections lead to a greater than twofold increased risk of developing chronic rhinosinusitis within 1 year. Viral infections lead to a greater than twofold increased risk of developing chronic rhinosinusitis within 1 year. Recurrent viral infections pose a greater risk of chronic rhinosinusitis than single episodes.
Keywords: COVID‐19; chronic rhinosinusitis; coronavirus; epidemiology; influenza; respiratory syncytial virus; viruses.
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