Increased Risk of Thyrotoxicosis After COVID-19 in Adolescents and Young Adults During the Omicron-Predominant Period: A Nationwide Matched Study.
OBJECTIVE Thyroid dysfunction has been increasingly reported after the coronavirus disease 2019 (COVID-19) pandemic. To date, no population-based study has examined this association using more than 10 million matched pairs. We compared the risk of documented thyroid outcomes after COVID-19 with that after influenza dur...