The agency said a previous finding was “a false positive,” but the supplier to companies such as Walmart and Taco Bell remains at the heart of an ongoing investigation.

Taco Bell issued a statement about removing Taylor Farms lettuce from its stores amid the cyclosporiasis outbreak even as the producer issued a clarification.

The FDA issued an update on the cyclospora outbreak in the United States late Friday, confirming that a single supplier has been identified as the source.

Taylor Farms de Mexico lettuce sample tested positive for cyclospora, FDA said, as officials investigate a multistate outbreak of the parasite.

Taylor Farms has confirmed that this product is not part of its current recall, the FDA said, as it seeks to curtail the largest foodborne illness outbreak in the United States in…

The FDA does not yet have a single positive product test result for Cyclospora as the outbreak continues to grow.

The FDA says lettuce distributed by Taylor Fresh Foods and Taylor Farms de Mexico is still linked to the multistate outbreak of cyclosporiasis. But the source may be difficult to…

The FDA said experts re-checked lettuce sample results from Taylor Farms in an investigation into the cyclospora outbreak.

The U.S. Food and Drug Administration (FDA) said on Sunday that laboratory experts re-reviewed sample results in the Taylor Farms Cyclospora investigation and concluded the…

The false positive was discovered when the Food and Drug Administration re-reviewed the results of a sample from Taylor Farms de Mexico. It doesn’t change its earlier voluntary…

The FDA said that as of Sunday, it had not found any "confirmed positive sample results for product testing for Cyclospora."

The FDA test for cyclospora on Taylor Farms' lettuce showed a false positive, the company confirmed, amid the outbreak of the ‘explosive diarrhea’ parasite.

Taylor Farms said Sunday the Trump administration mistakenly informed it that a sample of its shredded iceberg lettuce tested positive for a parasite.

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‘Today, FDA apologized to us,’ Taylor Farms said in a statement

The FDA withdrew a positive test that tied Taylor Farms' lettuce to the cyclospora outbreak.

The FDA announced a positive cyclospora result for Taylor Farms’ iceberg lettuce on Saturday, but later declared it a false positive.

FDA says its investigation and outbreak data continue to point to Taylor Farms' iceberg lettuce

La agencia concluyó que el resultado hecho a una muestra de lechuga de la empresa proveedora de Taco Bell fue un “falso positivo”, aunque el retiro preventivo de productos y la…

Taylor Farms issued an expansive voluntary recall of lettuce products potentially tied to a cyclosporiasis outbreak. See the list.

Taylor Farms produces much of the lettuce sold in America’s supermarkets and fast food restaurants. Many consumers would like to know which ones.