Plague case, Christkindlmarket & apple season | ChicagoNOW

What's trending in Chicago? A California resident tested positive for the plague?how is this possible? An infectious diseases doctor explains. We also discuss the Christkindlmarket, apple season, and "The Backstage Experience." ChicagoNOW is a fast-paced, conversational show that spotlights what?s trending in and around Chicago.