Cyclosporiasis Outbreak: Which Fruits Are Under Scrutiny?

🔥 Trending Cyclosporiasis Outbreak: Which Fruits Are Under Scrutiny?

7/14/2026 · 👁 3 · fruit-cyclosporiasisdiarrhea-outbreakfoods-under-scrutinyparasite-cyclosporasafe-fruitswashing-produceexpert-recommendations
Question
What fruits are causing the current diarrhea outbreak?
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There is an ongoing outbreak of cyclosporiasis, a parasitic illness causing severe diarrhea, in the United States as of July 2026 3. While the exact source of the current outbreak is still under investigation, early results and past outbreaks suggest that certain produce, particularly leafy greens and some fruits, may be linked to the illness 15610.

Current Outbreak Status and Suspected Sources

As of July 2026, over 3,000 cases of cyclosporiasis have been reported in Michigan and Ohio, with the outbreak also linked to cases in West Virginia and Kentucky 12. In Michigan alone, nearly 1,000 people have been diagnosed, making it the largest such outbreak in the state's history 7.

Health officials, including the Centers for Disease Control and Prevention (CDC), are actively investigating the source 45. While a definitive source has not been officially confirmed for the current outbreak, initial findings point towards lettuce or salad greens as a potential cause 15. Some reports have also linked the outbreak to Taco Bell 8.

Fruits and Produce Historically Linked to Cyclosporiasis Outbreaks

Although the current investigation is focusing on lettuce and salad greens, past cyclosporiasis outbreaks have frequently been associated with a variety of fresh produce. It's important to note that the parasite, Cyclospora cayetanensis, is typically transmitted through contaminated food or water 4.

Produce items that have been linked to previous cyclosporiasis outbreaks include:

  • Bagged salad mixes 6
  • Berries (such as raspberries, blackberries, and blueberries) 610
  • Basil 610
  • Cilantro 610
  • Snow peas 10
  • Mesclun lettuce 10

The CDC advises that if you're concerned about consuming produce during an outbreak, thorough washing of fruits and vegetables is always recommended, though it may not entirely eliminate the risk of Cyclospora 4.

Symptoms of Cyclosporiasis

Symptoms of cyclosporiasis can include 29:

  • Watery diarrhea, which can be severe and prolonged (lasting weeks) 279
  • Frequent and sometimes "explosive" bowel movements 9
  • Loss of appetite
  • Weight loss
  • Stomach cramps or pain
  • Bloating
  • Increased gas
  • Nausea
  • Fatigue

If you experience these symptoms, especially after consuming potentially contaminated produce, it is advisable to consult a healthcare professional.

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