Growing Concern Over Air Quality In Classrooms As Schools Reopen | NBC News NOW
As students return to school parents are concerned about new Covid-19 variants. The CDC recommends buildings meet air quality codes…
How 54 Isolated, Rural Counties In U.S. Have Avoided Covid Deaths | NBC News NOW
54 U.S. counties have no recorded deaths from Covid-19. NBC News Dasha Burns reports from Harlan County, Nebraska to explain…