CNN CNN Newsroom Live December 30, 2021 07:03:00
They're maximum infectious. >> reporter: still, the new guidance is drawing fierce debate among health experts. >> there is absolutely no data that i'm aware about with the omicron that puts people coming out of isolation five days after they were first diagnosed with the virus. >> you either shutdown the society, which no one wants to do, or you try and get a situation where you can safely get people back particularly to critical jobs without having them be out for a full ten days. >> reporter: long testing lines are still snaking across the country. new cases are skyrocketing to numbers neve...