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Dr. Kevin Most is 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 talked about possible mask mandates and booster shots for people who are already vaccinated. He also gave his recommendations to people attending Lollapalooza and answered questions from listeners. If you have a question for Dr. Most, send the show an email: BobShow@WGNradio.com.