He is not giving any medical advise. He is is simply telling us what he has seen in the facilities he has been working in.
He is deciding on his own if they had covid or not. He is also judging his sick they were or weren’t. By the time you get transferred to a rehab facility you are doing much better than you were in the hospital. He is speaking about things he has no training to speak of
Right. But it’s still hearsay. Not worthy to be posted here unless you call it that. His headline was wrong. It implied that something was scientifically observed by experts when it was just his casual impression.