With cases of respiratory illness on the rise in northern Illinois, UW Health makes changes to its mask and visitor policies.

CHICAGO (WLS) -- Chicago's indoor mask mandate officially came back into effect Friday morning. All residents age two or older must wear masks inside bars and restaurants, stores, theaters, health ...

If you happened to be riding the Big Blue Bus on Wednesday, you might not guess the transit system had dropped its mask mandate. Throughout the day, most drivers and passengers seen on an informal ...

As COVID-19 and other respiratory infections rise across the country, some major health systems are bringing back mask requirements to stop the spread of infections. This week, Mass General Brigham, ...