Miami Fort Lauderdale, FL, July 17, 2026 —

Federal health officials have identified iceberg lettuce from a single supplier in Mexico as the likely source of a cyclosporiasis outbreak affecting consumers in five U.S. states. The contaminated lettuce was reportedly served at Taco Bell restaurants.

Cyclosporiasis is an intestinal illness caused by the microscopic parasite Cyclospora cayetanensis. Symptoms typically include diarrhea, loss of appetite, weight loss, stomach cramps, bloating, gas, nausea, fatigue, and vomiting. Some individuals may experience fever. The illness is treated with a course of antibiotics.

The U.S. Food and Drug Administration (FDA) and the Centers for Disease Control and Prevention (CDC) have been investigating the outbreak. While the specific supplier has not been publicly named, officials confirmed the lettuce originated from Mexico.

In response to the health concerns, Taco Bell has stated it is taking immediate action to remove and replace all iceberg lettuce currently in its supply chain. The fast-food chain has not provided further details on the timeline for this replacement or if other menu items might be affected.

The number of reported illnesses, specific dates of consumption, and the full extent of the geographic distribution of the affected Taco Bell locations were not immediately available. Health officials advise anyone experiencing symptoms of cyclosporiasis to consult a healthcare provider.



Story summarized from the original created by Allison Aubrey on www.npr.org, see more information here.

Media gallery

About The Author