could be masking whatever symptoms he does have, so as you start to take him off steroids, you know -- it's worrisome. he still sounds sick and it's not surprising as you say, john, it's not each been a week since he was medevaced from the white house to walter reed. they have to take care of him. he has to take care of himself. anybody, i think -- you don't need to be a doctor to be able to tell that and i am really worried about these steroids. he is off the other meds it sounds like, the remdesivir, he got a single dose it sounds like the monoclonal antibodies. the steroids don't treat the virus, they treat the inflammation in the body, once you take the ster oeds off they typically are a ten-day course, we looked at the recovery trial which this has trialed, ten-day course, 6 milligrams a day. when you come off the steroids that inflammation may come back. it may be he's masking symptoms