MICHIGAN / RankWire.AI / – As part of the ongoing investigation into the 2026 cyclosporiasis outbreak, Michigan has verified the occurrence of two deaths, marking the state’s first fatalities related to the situation. The Michigan Department of Health and Human Services reported a total of 11,234 cases as of August 3, along with 193 hospitalizations recorded through July 30. Medical records indicate that both individuals had significant underlying health conditions that may have been exacerbated by cyclosporiasis and dehydration. Authorities have stated they will not disclose additional details about the two cases.

Both individuals fell ill prior to the voluntary iceberg lettuce recall announced on July 17. The Centers for Disease Control and Prevention confirmed the Michigan deaths on August 3, describing them as deaths related to cyclosporiasis involving persons with underlying health issues. The total cases reported by Michigan encompass all incidents documented during the investigation and are subject to change. Federal surveillance data typically include laboratory-confirmed cases and may differ from state figures, which also account for probable illnesses.
In addition, federal authorities are probing a nine-state outbreak of Cyclospora linked to iceberg lettuce from Taylor Farms de Mexico. As of July 24, there have been reports from nine states of 1,947 infected individuals, many of whom also reported exposure to Taco Bell. At least 98 patients required hospitalization according to federal data. The onset of illness ranged from June 22 to July 20. The CDC later acknowledged Michigan’s two deaths, which had not been reflected in the detailed federal totals as of July 24.
Recall of iceberg lettuce from Mexico’s central region
All iceberg lettuce sourced from central Mexico by Taylor Farms de Mexico has been removed from the U.S. market. The recall covered various food-service products, as well as Marketside iceberg salad and shredded lettuce sold at selected Walmart stores. The affected products carried use-by dates ranging from July 18 to August 3. Taylor Fresh Foods distributed the impacted lettuce to 27 states between June 29 and July 16. Taco Bell ceased using lettuce from this supplier on July 17.
Michigan health officials have not definitively linked every case within the state to the recalled iceberg lettuce. The Michigan Department of Health and Human Services stated that lettuce or salad greens could still be a potential source. However, no single product, grower, or supplier has been identified as the origin of the entire outbreak. Authorities also noted that other food items could not be completely excluded from the broader investigation. The federal outbreak associated with lettuce represents only a portion of the overall cyclosporiasis activity observed nationwide.
Persistent symptoms are possible without proper treatment
Cyclosporiasis is an intestinal illness caused by the microscopic parasite Cyclospora. Infection occurs after ingesting contaminated food or water. Typical symptoms include frequent watery diarrhea, loss of appetite, weight loss, stomach cramps, bloating, nausea, and fatigue. These symptoms usually begin around one week after exposure, though timing can vary. If left untreated, the illness may persist for over a month, and symptoms can resolve only to reappear later.
Health officials recommend that consumers discard any recalled iceberg lettuce still in their possession or return it to the point of purchase. They should also thoroughly clean containers and surfaces that have come into contact with the affected products. Anyone experiencing symptoms after consuming iceberg lettuce within the past two weeks should seek medical attention. Michigan continues to update case figures as local and state health agencies carry out investigations into the outbreak.
