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Tenn. doctors share ways to minimize your risk of catching cyclosporiasis, the diarrhea-inducing parasite
By Robb Coles at NewsChannel 5 WTVF (CBS affiliate)
· July 13, 2026
· 2 min read
A parasitic illness causing severe stomach problems has arrived in Tennessee and Kentucky, with cases now reported in 31 states and more than 2,600 suspected cases in Michigan alone.The illness, cyclosporiasis, spreads through produce or drinking water contaminated with the microscopic parasite.C...
Key takeaway Recent CDC data shows Tennessee has between 11 and 30 cases, while Kentucky has between 31 and 80.
Why this matters in The Nashville
The cyclosporiasis outbreak's arrival in Tennessee and Kentucky raises concerns for local residents, particularly those with weakened immune systems. Given the parasite's ability to contaminate produce and drinking water, Nashville 's vibrant farmers' market scene and outdoor recreational areas may pose unintended risks. As Dr. William Schaffner and Dr. Marshall Hall emphasize, simple precautions like washing, peeling, or cooking produce can significantly reduce the risk of infection. However, the fact that even pre-washed lettuce may still harbor the parasite underscores the need for extra vigilance. With the CDC still investigating the outbreak's cause, it's crucial for Nashville residents to remain informed and take proactive steps to protect themselves, especially during the summer months when outdoor activities and fresh produce consumption increase. By staying alert and following the recommended guidelines, locals can minimize their risk of contracting this debilitating illness.
About this story
Original reporting by NewsChannel 5 WTVF (CBS affiliate) . The Nashville 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 NewsChannel 5 WTVF (CBS affiliate) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 13, 2026 ·
Source: NewsChannel 5 WTVF (CBS affiliate) ·
Reading time: 2 min
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Frequently asked about this story
What is this story about? A parasitic illness causing severe stomach problems has arrived in Tennessee and Kentucky, with cases now reported in 31 states and more than 2,600 suspected cases in Michigan alone.The illness, cyclosporiasis, spreads through produce or drinking water contaminated with the microscopic parasite.C...
When was this published? This article was first published on July 13, 2026 by NewsChannel 5 WTVF (CBS affiliate) and curated for The Nashville readers.
Who reported this story? This story was reported by Robb Coles at NewsChannel 5 WTVF (CBS affiliate). To learn more about how The Nashville selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The Nashville, or browse our daily briefing and topic hubs .
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