local
Outbreak of diarrhea-causing parasite grows to more than 1,000 cases
By Mike Stobbe, Associated Press at KSAT 12 (ABC affiliate)
· July 8, 2026
· 4 min read
Nearly 1,000 people in Michigan have been diagnosed with a parasitic infection that can cause weeks of watery diarrhea, making it the largest such outbreak in state history and one of the nation’s largest in years.No deaths have been reported and the source of the cyclospora infections hasn't bee...
Key takeaway On Wednesday, the state reported the number had grown to 992, including about 40 hospitalizations.
Why this matters in The San Antonio
San Antonio residents should be aware that while the current cyclospora outbreak is centered in Michigan and Ohio, the parasite's presence in the US is not limited to those states. With the city's proximity to the US-Mexico border and its role as a major transportation hub, there is a potential risk of contaminated produce being distributed locally. The fact that cyclospora outbreaks tend to occur in late spring and summer, and are often linked to contaminated fruits and vegetables, means that San Antonio's vibrant farmers' markets and grocery stores could potentially be affected. As the outbreak continues to unfold, local health officials should be vigilant in monitoring for cases and taking steps to educate the public on the risks of cyclospora and how to prevent its spread. Additionally, the city's food inspection protocols should be reviewed to ensure they are adequate to prevent the distribution of contaminated produce.
About this story
Original reporting by KSAT 12 (ABC affiliate) . The San Antonio surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit KSAT 12 (ABC affiliate) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 8, 2026 ·
Source: KSAT 12 (ABC affiliate) ·
Reading time: 4 min
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Frequently asked about this story
What is this story about? Nearly 1,000 people in Michigan have been diagnosed with a parasitic infection that can cause weeks of watery diarrhea, making it the largest such outbreak in state history and one of the nation’s largest in years.No deaths have been reported and the source of the cyclospora infections hasn't bee...
When was this published? This article was first published on July 8, 2026 by KSAT 12 (ABC affiliate) and curated for The San Antonio readers.
Who reported this story? This story was reported by Mike Stobbe, Associated Press at KSAT 12 (ABC affiliate). To learn more about how The San Antonio selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The San Antonio, or browse our daily briefing and topic hubs .
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