why is that?

Anti-inflammatories may aggravate Covid-19, France a... found a thing to answer my question

zeeco The mechanism isn't clear yet but in France they saw some patients with COVID get really bad side effects from ibuprofen use. So to be safe, the doctors at my medical school are recommending Tylenol, which is generally the recommended fever reducer anyway.

General caveats that of course if you have other medications or pre-existing conditions, always use even over the counter drugs with caution and always ask your doctor first!