Nationwide Cyclospora Outbreak Persists After Iceberg Lettuce Recall

A massive outbreak of Cyclospora, a microscopic parasite that causes cyclosporiasis, was traced to iceberg lettuce grown by Taylor Farms de Mexico. The contaminated product has been removed from stores and restaurants, and its best-by dates have passed, yet new infections continue to be reported across the United States. Health officials say the rise does not necessarily indicate that the lettuce remains in the food supply; many cases likely stem from lettuce purchased before the recall and consumed weeks later, given the parasite’s long incubation period.

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• 11,458 illnesses linked to the outbreak across 20 states as of August 27.

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• 495 hospitalizations and 2 deaths reported.

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• The latest update added Georgia, Tennessee, and Texas to the list of affected states.

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The Centers for Disease Control and Prevention (CDC) provides the case counts and notes that the true number of illnesses is probably higher because some individuals recover without seeking medical care. Dr. Suraj Saggar, chief of infectious disease at Holy Name Medical Center in Teaneck, New Jersey, explains that ongoing cases most likely reflect earlier exposures rather than continued circulation of contaminated lettuce. The Food and Drug Administration (FDA) confirms that inspections and sampling continue at Mexican lettuce-growing and processing facilities, and it remains confident that the recalled product has been removed from the supply chain.

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Cyclospora infection can cause watery diarrhea, loss of appetite, stomach cramps, bloating, nausea, and fatigue, posing a significant public-health burden. The outbreak underscores challenges in tracing food-borne pathogens and highlights the importance of rapid recalls and consumer vigilance.

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The FDA is maintaining its investigation of additional Cyclospora outbreaks and will keep inspecting relevant facilities. Consumers are advised to discard any iceberg or shredded lettuce purchased in July or early August that could be linked to the recall, as the risk from currently available lettuce is not considered higher than normal.

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