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Cyclospora outbreak: Iowa now has over 220 confirmed cases of cyclosporiasis

A cyclosporiasis outbreak has spread to 45 states, with Iowa confirming over 220 cases.

By · Published July 31, 2026 at 17:28 UTC · Updated July 31, 2026 at 21:24 UTC

8sources
8articles
14velocity
9h agofirst detected

Evidence dossier

Intelligence passport

63/100 Strong
8distinct sources shown
10velocity measurements
1language editions checked
All brief claims passed the second-source checkbrief evidence status

Measured timeline

  1. Detected The first matching coverage entered the Archynetys cluster.
  2. Evidence threshold reached The story had enough independent coverage for an explanatory brief.
  3. Latest coverage observed Most recent article currently attached to this story cluster.
  4. Peak measured velocity The recorded velocity reached 14.

Source diversity sample: The Guardian · NPR · WDSU · WAFB · CBS News · Fox 59 · MPR News · KCRG.

How this dossier is built: methodology · AI policy · corrections.

Velocity

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The brief

Iowa has confirmed over 220 cases of cyclosporiasis, a parasitic infection that causes explosive diarrhea. The outbreak has spread to 45 states, with Michigan and Indiana among the hardest-hit. Michigan is the most affected state, but the source of the outbreak remains unclear.

Indiana has reported over 1,100 cases. CBS News and Fox 59 have focused on the severity of the outbreak in Michigan and Indiana. MPR News has addressed public confusion about the parasite in Minnesota.

The source of the outbreak and the full extent of its spread are still unknown.

Synthesized by Archynetys from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 4h ago.

The reporting (8)

Quick answers

What is cyclosporiasis?

Cyclosporiasis is an intestinal illness caused by the parasite Cyclospora cayetanensis. People can become infected with Cyclospora by consuming food or water contaminated with the parasite.

What are the symptoms of cyclosporiasis?

Symptoms of cyclosporiasis include explosive diarrhea, loss of appetite, weight loss, stomach cramps, bloating, increased gas, nausea, vomiting, and fatigue.

How is cyclosporiasis treated?

Cyclosporiasis is treated with a combination of antibiotics. It is important to consult a healthcare provider for proper diagnosis and treatment.

Topics

Cyclospora Outbreak Parasitic Infection Public Health Food Safety

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