Time to look beyond influenza. Other viruses have worse outcomes, but too often we only test for flu, and if that's negative, say "Just a virus, nothing we can do", except that in many cases there are specific antivirals if we bothered to to make a diagnosis https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2023.28.29.2300056?emailalert=true