Cyclospora outbreak tops 1,000 cases in US, Michigan's largest ever

Nearly 1,000 people in Michigan have been infected with Cyclospora, a parasite causing weeks of watery diarrhea, making it the largest such outbreak in the state's history. In total, cases across the US have exceeded 1,000, with investigations ongoing in 28 other states including Ohio. No deaths have been reported and the source of the infections has not yet been identified.