Parasitic outbreak of cyclosporiasis linked in Michigan to lettuce
Michigan health officials are investigating a significant outbreak of cyclosporiasis, with early evidence pointing to contaminated lettuce or salad greens. While no specific supplier has been identified, the state is urging residents to take precautions as case numbers far exceed annual averages.
Why it matters
Foodborne illness outbreaks pose significant public health risks and highlight the vulnerabilities in the fresh produce supply chain.
Hear this story View Comments State officials said Monday an outbreak of cyclosporiasis that has sickened more than 2,600 Michigan residents is believed to have originated with infected lettuce or salad greens.
Health experts have been working to figure out how the parasite got into food supplies since it began sickening people late last month.
Current test results point to lettuce or salad greens as the culprit, the Michigan Department of Health and Human Services announced Monday afternoon, although the agency said that "other food items cannot be completely ruled out."
No specific type of produce, grower or supplier has been identified as the source, the state health department said.
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