recommendation then and once the director signs off on it, things are going to move very quickly. we could see the first boosters given out as early as thursday. david? >> and trevor ault in front of one of those very long testing lines in new york city tonight. trevor, thank you. we know you have questions at home. let's bring in dr. ashish jha. happy new year, great to have you with us, as always. unfortunate we still talk about the challenges of this pandemic, but we will get there. i want to get to what we heard from dr. fauci a moment ago. this isolation, five days if you've tested positive for covid, but with no test showing that you're negative to then re-enter sort of the work force and to be out in public. does that make sense or do you think it's a good idea that they're revisiting this? >> yeah, david, first of all, thanks for having me back and happy new year. i'm happy to see the cdc revisiting this. i've been a vocal advocate of asking people to get a test after five days. if it's negative, i do think it's very good information that