FDA investigation identified a single supplier of the lettuce, but federal warnings did not name the companyFederal health officials have identified lettuce from Mexico served by Taco Bell locations across five US states as a source of the widespread outbreak of diarrhea-causing parasite cyclospora. The Centers for Disease Control and Prevention (CDC) late Thursday confirmed the source and warned consumers not to eat shredded iceberg lettuce from Taco Bell restaurants in Indiana, Kentucky, Michigan, Ohio and West Virginia. Continue reading... ...read more read less