Does anybody have knowledge or references on the subject?
Unfortunately, this has led to a shortage of some steroids, including hydrocortisone. There are people with unrelated medical conditions, like a member of my family, that take it as a replacement for cortisol in order to stay alive.
We have had a pretty rough time finding a place that can actually fill the prescription lately.
Using steroids to stop inflammation in the lungs is as old as steroids. This is not a special discovery. It's being spun as "news" since anything related to Covid-19 sells news.