Story perspectives
Michigan Sees Spike in Cyclosporiasis; Tests Often Missed
7/9/2026
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Story summary
- Michigan health officials reported a recent rise in cyclosporiasis cases across the state.
- Detection of the parasite is delayed because symptoms can take up to two weeks to appear.
- Many affected individuals treat diarrhea at home and do not seek medical care.
- Physicians often do not order specific cyclospora tests, causing routine stool examinations to frequently exclude the parasite.
