Wisconsin is facing a shortage of volunteer EMS workers, and Manitowoc County is feeling the impact.The city of Two Rivers is already helping Mishicot Area Ambulance fill gaps when volunteers aren't available.Watch the full broadcast here: Mishicot Area Ambulance looks to change how it serves Manitowoc County"The issue right now is the decline in people volunteering for EMS and ambulance work," Two Rivers Fire Chief Dave Murack said. "Say they h…