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Michigan health department reports first two deaths in cyclospora outbreak

·1 min read·6 outlets

The short version

Michigan Health Department announced on Aug 3, 2026, that two residents died from cyclospora, marking the first U.S. fatalities in the outbreak. The multistate event has infected more than 11,000 people nationwide and is being investigated by the CDC.

Michigan Health Department announced on Monday, Aug 3, 2026, that two people in the state died from cyclospora infection.6,5,4,3,2,1 Both deceased individuals had underlying health conditions.5 The deaths are the first fatalities linked to the current cyclospora outbreak in the United States.6,3,2,1

The outbreak is a multistate cyclosporiasis event that has sickened thousands of Americans.6 Nationwide case counts have exceeded 11,000.2 In Michigan, cases have been associated with contaminated lettuce.4

The Centers for Disease Control and Prevention is investigating the outbreak.3 Federal authorities have not yet identified the source of the outbreak.6 The outbreak is the largest cyclospora outbreak recorded in the United States.1

Why it matters

  • Cyclospora is a parasite that causes cyclosporiasis, an intestinal illness characterized by diarrhea.4

  • The multistate outbreak began weeks earlier and has affected thousands across the country.6

  • The CDC’s investigation aims to determine the contamination source and prevent further spread.3

This account was written from the 6 reports listed below, filed by 6 independent outlets, and checked against them line by line. It is not a copy of any one of them. Spotted an error? Tell us.

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6 source reports

6 outlets · 3 countries · citation numbers match the article

  1. 1

    The Straits Times · SG

    First US deaths in cyclosporiasis outbreak recorded in Michigan

    Aug 3, 2026

  2. 2

    ABC News · US

    1st deaths in cyclosporiasis outbreak reported in Michigan as cases surpass 11,000

    Aug 3, 2026

  3. 3

    Newsweek · US

    Cyclospora: First Deaths Reported in Michigan Amid Severe Outbreak

    Aug 3, 2026

  4. 4

    The Independent · GB

    Michigan reports first two US deaths from ‘explosive diarrhea’ cyclosporiasis outbreak

    Aug 3, 2026

  5. 5

    CNBC · US

    Michigan confirms first two deaths in cyclospora outbreak

    Aug 3, 2026

  6. 6

    Axios · US

    Cyclospora outbreak causes first two deaths

    Aug 3, 2026

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