MDHHS monitoring increase in Cyclospora infections across Michigan
Jul 01, 2026
The Lead Off
Health officials in Mid-Michigan have confirmed multiple cases of a parasite that causes diarrhea.
The Shiawassee County Health Department says Cyclospora infections have been identified locally.
Officials are urging residents to take precautions when handling fresh produce and seek me
dical care if symptoms develop.
LANSING, MICH. (WOWO) Health officials in Mid-Michigan are reporting multiple confirmed cases of a parasite that can cause gastrointestinal illness, according to the Shiawassee County Health Department.
Officials say the cases involve Cyclosporiasis, an infection caused by the parasite Cyclospora cayetanensis, which is typically spread through contaminated food or water according to News 10 Lansing.
Health officials confirm local cases
The Shiawassee County Health Department said multiple infections have been confirmed in the county. The Michigan Department of Health and Human Services is also investigating what it described as a “sudden and large increase” in Cyclospora cases statewide.
Officials say recent outbreaks in the United States have been linked to contaminated fresh produce.
Health authorities emphasize the parasite does not spread from person to person.
Symptoms and illness timeline
According to health officials, symptoms of Cyclospora infection typically develop between two days and two weeks after exposure.
Symptoms can include:
Frequent watery diarrhea
Loss of appetite
Abdominal cramps and bloating
Nausea
Low-grade fever
Health officials say individuals experiencing these symptoms are encouraged to seek medical attention. The infection is treatable with antibiotics.
Prevention guidance issued
To reduce the risk of infection, health officials recommend proper food handling practices, including:
Washing all fruits and vegetables under running water before eating or cooking
Scrubbing firm produce with a clean brush
Cutting away damaged or bruised areas of fruits
Refrigerating cut, peeled, or cooked produce within two hours
Officials say these steps can help reduce the likelihood of exposure to the parasite.
The Takeaway
Health officials in Shiawassee County have confirmed multiple Cyclospora infections in Mid-Michigan, prompting increased monitoring by state health authorities.
Cyclospora is a parasite commonly linked to contaminated produce and can cause symptoms including watery diarrhea, nausea, and abdominal cramps.
Health officials say the illness is treatable with antibiotics and emphasize proper food washing and handling to reduce risk.
Next steps
The Michigan Department of Health and Human Services continues to monitor the reported increase in Cyclospora cases. Officials say further updates will be issued as the investigation into the source of the infections continues.
The post MDHHS monitoring increase in Cyclospora infections across Michigan appeared first on WOWO News/Talk 92.3 FM and 1190 AM.
...read more
read less