local
Outbreak of diarrhea-causing parasite grows to more than 1,000 cases
By Mike Stobbe, Associated Press at KPRC 2 / Click2Houston (NBC)
· 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 Tomball News
While the current cyclospora outbreak is centered in Michigan and Ohio, its implications are relevant to Tomball residents, particularly given the city's proximity to Houston's large produce distribution networks. As the outbreak investigation continues, local health officials in Harris County should be vigilant in monitoring for potential cases, especially during the summer months when cyclospora infections are more common. The fact that cyclospora surges can be tricky to investigate and often involve contaminated produce highlights the need for stringent food safety protocols in local grocery stores, restaurants, and farmers' markets. Tomball residents who frequent these establishments or participate in community gardening projects should be aware of the risks and take necessary precautions to prevent the spread of the parasite. By staying informed and taking proactive measures, the community can reduce the likelihood of a similar outbreak occurring in the Houston area.
About this story
Original reporting by KPRC 2 / Click2Houston (NBC) . Tomball News 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 KPRC 2 / Click2Houston (NBC) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 8, 2026 ·
Source: KPRC 2 / Click2Houston (NBC) ·
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 KPRC 2 / Click2Houston (NBC) and curated for Tomball News readers.
Who reported this story? This story was reported by Mike Stobbe, Associated Press at KPRC 2 / Click2Houston (NBC). To learn more about how Tomball News selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from Tomball News, or browse our daily briefing and topic hubs .
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