MICHIGAN: The Michigan cyclosporiasis outbreak has grown significantly, with state health officials confirming 9,253 reported cases of the intestinal infection, marking an increase of 1,077 new infections since the previous public health update.
According to the Michigan Department of Health and Human Services (MDHHS), the outbreak has resulted in 160 hospitalizations, although no fatalities have been reported so far. Health officials continue to monitor the situation as federal agencies intensify efforts to identify the source of the contamination.
CDC and FDA Expand Cyclospora Investigation
The US Centers for Disease Control and Prevention (CDC) and the US Food and Drug Administration (FDA) have expanded their joint investigation after new cases emerged in additional states.
Officials believe the outbreak is linked to shredded iceberg lettuce imported from central Mexico, which was supplied to several Taco Bell restaurants across the United States.
The investigation now covers nine states, including Illinois, Indiana, Kansas, Kentucky, Michigan, Ohio, Oklahoma, Pennsylvania, and West Virginia.
Nearly 2,000 Cases Linked to Taco Bell
Federal investigators said 1,947 people infected with the Cyclospora parasite reported eating at Taco Bell before becoming ill.
The FDA is examining whether contaminated lettuce supplied by Taylor Farms played a role in spreading the infection. Authorities continue tracing food distribution networks while collecting additional epidemiological evidence.
Thousands of Cases Reported Nationwide
The CDC has confirmed 4,173 laboratory-confirmed domestic cases of cyclosporiasis across the United States this year.
In addition, more than 7,400 probable cases are currently under investigation and have yet to receive laboratory confirmation. Many of these suspected infections have been reported in Michigan and Ohio.
Overall, health officials say Cyclospora infections have now been reported in at least 41 US states, although investigators are still determining how many are directly connected to the lettuce-related outbreak.
What Is Cyclosporiasis?
Cyclosporiasis is a foodborne intestinal illness caused by the Cyclospora parasite. People usually become infected after consuming contaminated food or water, particularly fresh produce such as leafy vegetables, herbs, berries, and salads.
Common symptoms include prolonged diarrhea, abdominal cramps, nausea, fatigue, loss of appetite, bloating, and weight loss. While most patients recover with appropriate antibiotic treatment, severe infections may require hospitalization, especially among older adults and people with weakened immune systems.
Health authorities continue urging consumers and restaurants to follow food safety guidelines while the nationwide investigation remains ongoing.