you quoted the far side, the far side said she keeps on passing me by. i m not passing you by but i better get to the reidout. thank you so much, everybody. for joining us. good evening, i m tiffany cross in for joy reid and we begin with that breaking news in the war against covid. the cdc releasing late today hot off the press this guideline shortening the recommended isolation and quarantine period for asymptomatic people with covid-19 saying they should isolate for five days. this is down from the previous recommendation of ten days. the agency attributed the change to growing evidence that the virus is most infectious in two or three days after symptoms arise. now, the cdc said for people who are asymptomatic after five days of isolation an additional five days of wearing a mask when around others is recommended. all right. there is a lot to unpack just on that front alone and we re going to get into that in a minute but