Cyclospora Outbreak Sweeps U.S.: Over 8,100 Cases in Michigan Linked to Lettuce, Taco Bell
July 27, 2026
Pennsylvania has confirmed 45 cases in 2026 to date, with county-level data not available.
Michigan’s health department began daily case updates and weekly hospitalization and county breakdowns in early July as part of an ongoing outbreak investigation.
Public guidance advises variety in fruit choices and peels as a possible risk-reduction measure, rather than an outright avoidance of fruit.
Most infections are not life-threatening, though dehydration can cause serious illness, particularly in young children, older adults, and people with weakened immune systems.
There are reports of communication gaps with federal agencies, with some local officials saying they learn new information from the news before formal briefings, though agencies say daily nationwide briefings are in place.
A large cyclosporiasis outbreak is spreading across the U.S., centered in Michigan with more than 8,100 cases statewide and thousands of lab-confirmed domestic cases nationwide, initially linked to iceberg lettuce from Taylor Farms and a Taco Bell connection.
The outbreak has expanded to Kansas, Oklahoma, Pennsylvania, Illinois and other states, with officials warning that case counts could continue rising for about six weeks due to surveillance and attribution delays.
Readers can access two cooked-summer recipes designed to help enjoy fresh produce safely: Summer Vegetable Pasta with roasted vegetables and a Mediterranean Tofu-Noodle Salad with roasted vegetables and tofu.
Public health leadership warns of underfunding in foodborne illness surveillance and critiques reductions to programs like FoodNet, arguing this hinders outbreak tracking and response.
Treatment typically uses the antibiotic trimethoprim-sulfamethoxazole, and while most people recover with proper care, ongoing illness raises concerns about food safety and consumer precautions.
Labor-intensive tracing is required because Cyclospora cannot be identified by simple tests, with interviews lasting up to 45 minutes and counties reassigning staff or using volunteers to investigate beyond the initial lettuce link.
Efforts to identify causes are time-consuming and labor-intensive, including extensive interviews and cross-program staffing to widen the investigation beyond the initial lettuce connection.
Summary based on 15 sources
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Sources

USA TODAY • Jul 27, 2026
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