FDA finds no Cyclospora positives in Taylor Farms lettuce after false-positive test

TL;DR Summary
The FDA re-reviewed a Taylor Farms de Mexico iceberg lettuce sample that was initially reported positive for Cyclospora and found it to be a false positive; as of July 19, 2026 there are no confirmed Cyclospora-positive samples, but the recall tied to the outbreak remains in effect as Taylor Farms cooperates with health authorities.
- FDA says Taylor Farms lettuce sample tested for cyclospora produced false positive for the parasite NBC News
- FDA Walks Back Finding of Cyclospora Parasite as Outbreak Probe Continues WSJ
- Taylor Farms lettuce sample that tested positive for cyclospora was a false positive, FDA says CBS News
- Taylor Farms expands iceberg lettuce recall to NC, 26 other states amid cyclosporiasis cases WRAL
- Cyclosporiasis Is Solved! Right? The Atlantic
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