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Michigan Parasite Outbreak: Over 700 Cases of Diarrhea Reported

Michigan is experiencing a significant outbreak of a diarrhea-causing intestinal parasite, with over 700 cases reported since June 22. The outbreak has resulted in 36 hospitalizations.

7 July 2026
Michigan Parasite Outbreak: Over 700 Cases of Diarrhea Reported

Michigan, USA – Health officials in Michigan are responding to a rapidly expanding outbreak of a parasitic illness causing severe diarrhea. As of July 6, the Michigan Department of Health and Human Services (MDHHS) has confirmed over 700 cases reported since June 22. The outbreak has led to 36 hospitalizations across the state.

The number of reported cases has surged dramatically in a short period. On June 30, the health department had recorded 170 cases. By July 4, this number had escalated to 572, indicating a swift and widespread transmission.

The specific source of the outbreak remains under investigation. MDHHS is actively working to pinpoint the origin of the parasite and implement public health measures to control its spread. Further updates are expected as the investigation progresses.

Original source: arstechnica.com