COVID-19 risk level rises to 'medium' across Chicago area

With cases steadily rising over the past week, Chicago's Covid community level is "medium," meaning masks are now recommended in indoor public spaces. Dr. Geraldine Luna with the Chicago Department of Public Health discusses it.

CDC restates transportation mask recommendation

U.S. health officials are restating their recommendation that Americans wear masks on planes, trains and buses, despite a court ruling last month that struck down a national mask mandate on public transportation.

2 new Covid-19 Omicron variants detected in U.S.

Just when you thought we were edging our way out of the pandemic, two new variants could pose another threat. We talk with Dr. Jeffrey Kopin about it, Chief Medical Officer at Northwestern Medicine's Lake Forest Hospital.