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US officials link Taylor Farms iceberg lettuce to diarrhoea outbreak

2026-07-19
US officials link Taylor Farms iceberg lettuce to diarrhoea outbreak

US health authorities have identified contaminated iceberg lettuce from Taylor Farms as the source of a cyclosporiasis outbreak linked to Taco Bell and Walmart.

Source of Cyclosporiasis Infections Identified

The United States Food and Drug Administration (FDA) has confirmed that iceberg lettuce supplied by Taylor Farms is the primary source of a recent outbreak of cyclosporiasis. The infection, which causes severe gastrointestinal distress, has been linked to products sold at various Taco Bell and Walmart locations across the country.

Cyclosporiasis is caused by the parasite Cyclospora cayetanensis. Symptoms typically include intense diarrhoea, nausea, vomiting, and abdominal cramping. Health officials have been working to trace the supply chain to mitigate further consumer exposure.

Affected Retailers and Products

The investigation has specifically highlighted the distribution networks of two major retail giants. Consumers who purchased food items containing iceberg lettuce from the following retailers are advised to review recent purchases:

  • Taco Bell fast-food outlets
  • Walmart grocery stores

While the FDA has identified Taylor Farms as the supplier, the full extent of the distribution may still be under investigation. Consumers are urged to monitor for symptoms and seek medical advice if they believe they have consumed contaminated produce.

Public Health Guidance

Health agencies recommend that individuals dispose of any suspected contaminated lettuce immediately rather than attempting to wash it, as parasite eggs can be difficult to remove through standard rinsing. Standard food safety protocols involve thoroughly washing all fresh produce, though in the case of a confirmed outbreak, discarding the product is the safest course of action.

Medical professionals note that cyclosporiasis can lead to dehydration due to the severity of the diarrhoea. Those experiencing prolonged symptoms should contact a healthcare provider to ensure appropriate treatment is administered.

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