jase mason, white house correspondent at reuters. lots of new developments then there's that conflicting information over the past couple of hours concerning the president's health. what is your take on what we know definetively so far? >> well, a couple of thing, first of all you're right to say the white house is trying to clean up sort of the confusion about the timing and the doctor, dr. conley sent a memo that was released by the press secretary saying that he had spoken incorrectly and that, in fact, the president had been tested or tested positive for covid on thursday night. so that is what they're saying about that now so that helps with that piece of it. generally though, i think you can analyze the press conference today at walter reed which was very upbeat for the most part and contrast that with the piece of news josh was sharing that was spoken by a source familiar to the pool and conclude that that upbeat conference was probably directed as much at the patient as anyone else. if the white house is concerned about not h