https://olumiant.lilly.com/
There are clinical trials in progress.
https://www.google.com/search?q=Baricitinib+%22long+covid%22&client=safari&sca_esv=34e05643fe6f2863&rls=en&ei=4vpRZ_OPA57sptQPqLvFkQY&ved=0ahUKEwjziK_TqpGKAxUetokEHahdMWIQ4dUDCA8&uact=5&oq=Baricitinib+%22long+covid%22&gs_lp=Egxnd3Mtd2l6LXNlcnAiGEJhcmljaXRpbmliICJsb25nIGNvdmlkIjIIEAAYgAQYxwMyCxAAGIAEGIYDGIoFMggQABiABBiiBDIIEAAYgAQYogQyCBAAGIAEGKIESMw9UMgGWKQ4cAF4AJABAJgBaaABtQiqAQQxMi4yuAEDyAEA-AEBmAINoAK2CMICBRAAGIAEwgIKEAAYgAQYQxiKBcICCxAAGIAEGJECGIoFwgIGEAAYFhgewgIIEAAYogQYiQWYAwCIBgGSBwQxMS4yoAf6Pw&sclient=gws-wiz-serp
ping
https://www.askapatient.com/adverse-events.asp?drug=OLUMIANT