The U.S. Food and Drug Administration is investigating iceberg lettuce from supplier Taylor Farms as a possible source of a cyclosporiasis outbreak.
This investigation is critical because the contaminated produce is used in Taco Bell restaurants, potentially exposing thousands of consumers to the Cyclospora parasite. The outbreak has already sickened people across several regions, prompting a widespread effort to remove the product from the supply chain.
According to the FDA, the outbreak has affected five states [2], including Michigan, Ohio, West Virginia, and Kentucky [1]. While some reports initially identified four states, more recent data confirms at least five [2]. The parasite, known as Cyclospora, is typically transmitted through contaminated food or water.
Taylor Farms is now launching a recall of the affected iceberg lettuce across 27 U.S. states [3]. The company provides shredded iceberg lettuce to various food service providers, including the Taco Bell chain [1].
Officials are working to determine the exact point of contamination. While some reports said the cause has been identified as contaminated lettuce [4], other officials said the supplier is a potential source while the investigation proceeds [1].
Cyclosporiasis causes gastrointestinal illness, often characterized by nausea, bloating, and diarrhea. Public health officials said consumers should monitor for symptoms if they have eaten iceberg lettuce from the affected regions this month.
“The FDA is investigating iceberg lettuce from supplier Taylor Farms as a possible source of a cyclosporiasis outbreak.”
This outbreak highlights the vulnerability of the industrial food supply chain, where a single supplier like Taylor Farms can distribute contaminated produce to thousands of franchise locations across 27 states. The discrepancy in the number of affected states reflects the typical lag between initial case reports and the full scope of a parasitic outbreak being realized by health officials.



