The Duluth News Tribune says health officials are investigating after dozens of people who attended events at Greysolon Ballroom became ill. Hundreds of people attended the events, and officials suspect there may be more illnesses.
Norovirus is likely cause of illness that struck 60 people in Duluth
Health officials believe a common food-related illness is what sickened some 60 people who attended two events at Duluth's Greysalon Plaza Ballroom. The norovirus is often attributed to poor hand washing by food handlers.