WILL; a production of Illinois Public Media.

A middle school principal walks the empty halls of his school as he speaks with one of his teachers to get an update on her COVID-19 symptoms, Friday, Aug., 20, 2021, in Wrightsville, Ga. On Monday, Dec. 27, 2021, U.S. health officials cut isolation restrictions for Americans who catch the coronavirus from 10 to five days, and also shortened the time that close contacts need to quarantine.

Understanding COVID testing and isolation guidelines

The 21st Show