Dr. Kevin Most is the Chief Medical Officer at Northwestern Medicine’s Central DuPage Hospital. He joins Bob Sirott and the WGN Radio Morning Show every Monday morning following the 6:30am newscast. Dr. Most commented on the spread of the Delta variant in the United States, shared his thoughts on wearing masks again, and answered questions sent in from listeners as well. If you have a question for Dr. Most, send the show an email: BobShow@WGNradio.com.