Key facts
- A cyclosporiasis outbreak linked to Mexican iceberg lettuce has expanded to 15 states.
- Over 6,300 illnesses have been reported nationwide.
- Michigan has reported the first two deaths associated with the outbreak.
- Investigators are focusing on Taylor Farms iceberg lettuce from central Mexico as the source.
- Cyclosporiasis is an intestinal illness caused by the parasite Cyclospora cayetanensis.
U.S. health officials are tracking a cyclosporiasis outbreak linked to iceberg lettuce sourced from central Mexico, which has now spread to 15 states and caused over 6,300 illnesses. Michigan has reported the highest number of cases, exceeding 12,000, and has recorded the first two deaths associated with the outbreak. The U.S. Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC) are investigating Taylor Farms as a potential source, with a voluntary recall of iceberg lettuce issued on July 17. Cyclosporiasis is an intestinal illness caused by the parasite Cyclospora cayetanensis, typically contracted through contaminated food or water, leading to symptoms like diarrhea and nausea. The current outbreak has surpassed the total number of cases reported in the U.S. in 2019.