Event Brief
FDA says Cyclospora lettuce alert was false positive
Filed: Jul 20, 2026 at 2:08 PM ET
Summary: FDA said a reported Cyclospora detection in Mexico lettuce was a false positive.
WHO: FDA
WHAT: FDA said a Cyclospora detection in lettuce from Mexico was a false positive.
WHEN: Jul 20, 2026 at 1:38 PM ET
WHERE: Mexico
WHY: Cause not yet established.
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