CDC Declares End to Cyclospora Outbreak Despite Ongoing Investigations

The Centers for Disease Control and Prevention (CDC) issued its "final update" on the Cyclospora outbreak reportedly caused by Taylor Farms de Mexico's shredded iceberg lettuce.

The Details: "This outbreak has ended," the CDC declared on Friday. "The contaminated lettuce linked to this outbreak is no longer available in stores or restaurants… As of September 11, 2026, FDA continues to investigate the cause of the contamination." The lettuce was recalled in mid-July.

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The agency also updated its general data hub about the parasite and said that while "cyclosporiasis season" in the US is May through August, it "continues to identify and investigate additional cases beyond this date" due to delayed reporting.

The CDC cited "19,595 laboratory-confirmed cases of cyclosporiasis acquired in the US," along with thousands of others that may have been acquired outside the US or are not laboratory-confirmed. "For comparison," it said, "1,180 cases were reported in the US between May 1 and August 31, 2025" and further noted, "The true number of people sick with cyclosporiasis is likely higher than the number reported."

Questions Remain: Outlets across the political spectrum highlighted several ongoing questions pertaining to the case. Associated Press (Lean Left bias) emphasized, "it still isn't clear how sewage could have contaminated enough food to sicken so many people," and Newsweek (Center) furthered, "scientists never identified a Cyclospora-positive lettuce sample. And although lettuce emerged as the leading suspect based on epidemiological and traceback evidence, the precise point at which contamination occurred may never be known." Newsweek also criticized that "no definitive source was ever identified" in many of the additional cases (though investigations are reportedly ongoing).

New York Post (Right) highlighted conflicting reports from Taylor Farms and the FDA: "Taylor Farms initially challenged the government's findings that its lettuce was contaminated and claimed the FDA 'apologized' to them about conflicting test results for its produce, adding that the agency made a 'mistake.' The FDA insisted that it did not apologize to Taylor Farms, noting that the company recalled 236,192 cases of salad due to potential contamination."

Differences In Framing: While Associated Press emphasized the outbreak as the "largest" in US history, Newsweek more accurately called it the "largest known" in US history. And while New York Post focused its report on a new multistate outbreak of salmonella, Associated Press linked the cyclosporiasis outbreak to "a worsening problem: US regulators are conducting fewer international inspections to catch contaminated produce before it lands on American plates" – a recent narrative consistent on the left.

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