A Kn94 News Today

Pandemic records, leaving thousands of schools in limbo. classrooms in chicago shutdown for a second day over a standoff between the city and the teachers union. >> this is stressful, and its hard for single mothers and single parents and single fathers. thats a 9:00 to 5:00 job. >> reporter: with a highly infectious variant like omicron, some experts once again are urging people to upgrade their masks. new york planning to distribute n95 masks out to schools, and los angeles county requiring in...