many of those measures we have seen in the past to try to curve the spread of omicron. some are loosening them. it s been a week of clashes, confrontations and a lot of angst over schools reopen. chicago with classes in limbo because of a stand out of with the teachers union and chicago public schools. the union insisting on virtual learning while the mayor is pushing for schools to stay open. i think we have made significant progress over the last two days but i want to deal done this weekend. i want our kids back in school. schools are safe. reporter: in ga eogeorgia, p school teachers remain positive but remain asymptommatic no longer have to isolate before returning to school with masks.