Federal health officials are investigating whether shredded iceberg lettuce from Taylor Farms in California was the source of a nationwide Cyclospora outbreak affecting over 1,600 people across 34 states.The CDC has confirmed infections in Indiana, Kentucky, Michigan, Ohio, and West Virginia, with no fatalities reported.The outbreak is linked to Taco Bell locations using the contaminated lettuce, which was supplied by a Mexican vendor.

While the exact source remains under investigation, the FDA has urged consumers to avoid shredded iceberg lettuce from Taco Bell in the affected states.The company has removed the ingredient from its supply chain and plans to replace it within 24 hours.

Cyclosporiasis, caused by the parasite, can lead to severe diarrhea and dehydration, prompting health authorities to advise thorough washing or cooking of fresh produce.Michigan has been the hardest-hit state, with over 5,000 reported cases.The CDC emphasizes that national data may differ from state reports due to varying reporting timelines and criteria.