Survivors of severe COVID-19—especially those younger than 65 years—may be at more than twice the risk of dying within the next year than those who had mild or moderate illness or were never infected, finds a study today in Frontiers in Medicine.Another finding of the analysis of electronic health records of 13,638 patients who tested positive or negative for COVID-19 is that only 20% of those who had severe COVID-19 (requiring hospitalization) and died did so because of complications of their infection, such as abnormal blood clotting, respiratory failure, or cardiovascular problems.Rather, 80% were due to different reasons typically considered unrelated to COVID-19."Since these deaths were not for a direct COVID-19 cause of death among