FDA says Taylor Farms lettuce sample tested for cyclospora produced false positive
A sample of lettuce from a supplier that has recalled products as a result of a multi-state cyclospora outbreak produced a false positive result for the parasite, federal officials said Sunday.
Taylor Farms still most likely source of cyclospora outbreak, FDA says
FDA says a lettuce sample linked to Taylor Farms was a false positive, but the outbreak investigation still points in that direction.
Taylor Farms lettuce is still focus of cyclospora investigation despite false positive test, FDA says
The FDA said that as of Sunday, it had not found any "confirmed positive sample results for product testing" in the cyclosporiasis outbreak.
FDA Received False Positive on Lettuce Sample for Cyclospora, But Taylor Farms Still Linked to Outbreak
As of July 19, 2026, there are no confirmed positive sample results for product testing for Cyclospora,” the FDA said in an update on Sunday ...
FDA retracts test result but still links Taylor Farms lettuce to cyclosporiasis
The FDA did not back away from its conclusion that the company remains linked to a multistate outbreak of cyclosporiasis through its investigation.
FDA still focused on Taylor Farms lettuce as Cyclospora source despite retracted test
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 definitively trace.
US FDA says false-positive lettuce test doesn't change Taylor Farms cyclospora probe
The U.S. Food and Drug Administration on Monday ​defended publicizing a lettuce sample later found to be a ‌false positive for cyclospora, saying the reversal does not undermine its investigation into ...
The FDA says Taylor Farms' lettuce cyclospora result was a false positive
As of Sunday, the FDA said there are no confirmed positive sample results for Cyclospora.
Taylor Farms Cyclospora Test Was False Positive, FDA Says
No product sample has a confirmed positive Cyclospora result, but Taylor Farms' recall remains active as officials investigate more than 1,600 illnesses.
Cyclospora outbreak takes new twist as Taylor Farms reveals FDA apology
Taylor Farms said the FDA had not identified any positive product test results for cyclospora.
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FDA says Taylor Farms lettuce sample considered false positive for cyclospora
The FDA ruled a Cyclospora lettuce sample was a false positive, though Taylor Farms recalled Mexican iceberg lettuce.
FDA says Taylor Farms cyclospora finding was a false positive
The FDA said experts re-checked lettuce sample results from Taylor Farms in an investigation into the cyclospora outbreak.