Taylor Farms has expanded its iceberg lettuce recall across 27 states due to cyclospora contamination. The recalled products were shipped beginning June 29, with expiration dates extending through August 3.

Cyclospora cayetanensis, the parasite behind this outbreak, causes cyclosporiasis, a gastrointestinal illness marked by watery diarrhea, cramping, nausea, and fatigue. Symptoms typically appear 7 to 10 days after consuming contaminated food and can persist for weeks without treatment.

The FDA has not yet identified the specific source of contamination in the produce. Cyclospora contamination in leafy greens typically occurs through contact with contaminated water or soil during growing or processing stages. The parasite's oocysts, the infectious form, become viable only after 7 to 14 days in the environment, making it difficult to trace once products reach stores.

Consumers who purchased Taylor Farms iceberg lettuce with shipping dates between June 29 and August 3 should discard the product or return it to their retailer. The CDC recommends thoroughly washing produce under running water, though this method may not eliminate all cyclospora oocysts from leafy greens.

Cyclospora outbreaks linked to contaminated produce occur regularly in the United States. Previous incidents have involved cilantro, basil, and other fresh vegetables. People with compromised immune systems, pregnant women, and infants face higher risk for severe illness.

The CDC urges anyone experiencing symptoms like prolonged diarrhea, abdominal cramps, or fever after consuming lettuce during this period to seek medical attention. Treatment with trimethoprim-sulfamethoxazole antibiotics effectively clears the infection. Without treatment, cyclosporiasis typically resolves within a few weeks, but medication significantly