SPRINGFIELD - Illinois has reported 309 confirmed and probable cases of Cyclospora as of 7 a.m. on July 17, 2026, including 24 hospitalizations and no deaths, according to the Illinois Department of Public Health, as national outbreaks have been linked to contaminated iceberg lettuce from Central Mexico.The intestinal parasite outbreak in Illinois includes 152 acquired through domestic travel cases, 125 cases involving travel outside the United States, and 32 cases with unknown travel status, ac...