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2026 United States update

Cyclospora outbreak updates

CDC reports 4,173 confirmed U.S. cases since May 1, 2026. A 9-state outbreak has been linked to iceberg lettuce, and FDA says the investigation and recall are ongoing.

Affected products
Marketside Iceberg Salad (12 oz and 24 oz); Marketside Shredded Lettuce (8 oz and 16 oz); All iceberg lettuce sourced from central Mexico
Best-by dates
7/18/2026 to 8/3/2026
Current CDC and FDA updateChecked Jul 27, 2026, 10:07 PM EDT
Microscope image of Cyclospora parasites
Cyclospora cayetanensisImage: CDC

Current iceberg-lettuce outbreak

Cases linked to this outbreak

At least 1,947Reported illnesses across 9 states

2026 U.S. surveillance

National total

4,173Confirmed U.S. cases as of July 20, 2026

Hospitalizations

3087.4% of confirmed U.S. cases

Deaths

0No deaths reported as of July 20, 2026

Iceberg lettuce recall and outbreak

Food linked to illnesses
Shredded iceberg lettuce at Taco Bell locations
States named
Illinois, Indiana, Kansas, Kentucky, Michigan, Ohio, Oklahoma, Pennsylvania, West Virginia
Supplier
Taylor Farms de Mexico
Recall date
July 17, 2026
Products
Marketside Iceberg Salad (12 oz and 24 oz); Marketside Shredded Lettuce (8 oz and 16 oz); All iceberg lettuce sourced from central Mexico
Best-by dates
7/18/2026 to 8/3/2026
Testing update
The recall remains active. FDA reports no confirmed positive product samples as of July 19, 2026, and its investigation is ongoing.

What to do now

Discard recalled lettuce and clean affected surfaces

Do not eat recalled iceberg lettuce from Taylor Farms de Mexico.

Read the CDC outbreak notice

Know the symptoms

Watery diarrhea, fatigue, and loss of appetite are common. Symptoms often begin about one week after infection.

CDC symptom guide

Contact a healthcare provider if symptoms develop

Stay hydrated and contact a healthcare provider if symptoms develop, persist, or are severe. Cyclospora testing may need to be requested specifically.

CDC Cyclospora overview

Do not rely on washing recalled lettuce

Washing fresh produce can reduce some contamination, but it does not guarantee Cyclospora removal. Discard recalled lettuce and clean anything it touched.

CDC prevention guidance

States named in this outbreak

9 states are named in the iceberg-lettuce outbreak. The broader national count includes confirmed cases reported by 41 states.

States with reported illnesses

9 states

  • Illinois
  • Indiana
  • Kansas
  • Kentucky
  • Michigan
  • Ohio
  • Oklahoma
  • Pennsylvania
  • West Virginia
CDC and FDA have not published state-specific case counts for this outbreak.

Known recalled-product distribution

0 states

    FDA says recalled products may have reached additional states.

    CDC and FDA sources

    This page summarizes CDC and FDA information. Open the original pages below for complete, current guidance.

    FDA

    Investigations of Foodborne Illness Outbreaks

    Information dated 2026-07-22
    View official page