local
Taylor Farms lettuce sample tested for cyclospora was a false positive, FDA says
Summary by The Nashville Editorial Desk · Based on reporting by Amanda Alvarado , WSMV 4 News (NBC affiliate)
· July 20, 2026
· 1 min read
(Gray News) - The Food and Drug Administration said that a sample of Taylor Farms lettuce that tested positive for cyclospora was a false positive.The FDA said Sunday that laboratory experts re-reviewed the sample results and determined it should be considered a false positive.As of Sunday, the F...
Story provenance No corrections
Summary created by The Nashville Editorial Desk — automated, rule-governed Original reporting Amanda Alvarado, WSMV 4 News (NBC affiliate) Original story Read at the source Source published Jul 20, 2026 AI assistance Automated summary drawn from the source’s own published text Prepublication human review No — editorial rules, flagged-item review, and published samples
Every story comes with a passport. How we work · Corrections log
Key takeaway The FDA said Sunday that laboratory experts re-reviewed the sample results and determined it should be considered a false positive.
Why this matters in The Nashville
The false positive test result for cyclospora in Taylor Farms lettuce has significant implications for Nashville consumers, particularly those who frequent restaurants like Taco Bell that used the recalled iceberg lettuce. Although the recall remains in effect, the FDA's retraction of the initial positive test result may alleviate some concerns about the safety of the food supply in Davidson County. Nevertheless, the ongoing outbreak investigation and nearly 7,000 confirmed or suspected cyclosporiasis cases nationwide since May 1 underscore the need for continued vigilance among local health authorities and consumers. As the investigation continues, Nashville residents should remain aware of the symptoms of cyclosporiasis, including severe watery diarrhea, fatigue, and loss of appetite, and seek medical attention if they experience any of these symptoms after consuming potentially contaminated products. The local health department's response to the outbreak will be crucial in preventing further illnesses and protecting the community.
About this story
Original reporting by WSMV 4 News (NBC affiliate) . The Nashville surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit WSMV 4 News (NBC affiliate) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 20, 2026 ·
Source: WSMV 4 News (NBC affiliate) ·
Reading time: 1 min
Get more The Nashville stories like this
Free weekly briefing covering local and other local news. Curated by our editorial team. No spam.
By subscribing you agree to our privacy policy . Unsubscribe anytime.
Frequently asked about this story
What is this story about? (Gray News) - The Food and Drug Administration said that a sample of Taylor Farms lettuce that tested positive for cyclospora was a false positive.The FDA said Sunday that laboratory experts re-reviewed the sample results and determined it should be considered a false positive.As of Sunday, the F...
When was this published? This article was first published on July 20, 2026 by WSMV 4 News (NBC affiliate) and curated for The Nashville readers.
Who reported this story? This story was reported by Amanda Alvarado at WSMV 4 News (NBC affiliate). To learn more about how The Nashville selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The Nashville, or browse our daily briefing and topic hubs .
← Back to all news
More local →
Today’s briefing
Subscribe to newsletter