 NPR senior White House correspondent Tamara Keith is with us now from Milwaukee. Good morning, Tam. Good morning. So what do we know about how the president is doing? Last night as he got on Air Force One to return from Las Vegas, the White House said he'd already taken his first dose of the antiviral drug Paxlovid and his symptoms were mild with a normal respiratory rate and temperature. But his cough was quite noticeable in an interview he did just before testing positive.