
COLUMBUS, Ohio — The Ohio Department of Health (ODH) has confirmed an outbreak of cyclosporiasis across the state, with 177 cases of the severe gastrointestinal illness reported so far.
State health officials revealed that the vast majority of the infections—171 cases—occurred during the month of June, with a significant spike in illnesses reported after June 20. The outbreak has already resulted in the hospitalization of 28 Ohioans.
What is Cyclosporiasis?
Cyclosporiasis is a foodborne illness caused by Cyclospora cayetanensis, a microscopic parasite. The infection is typically spread when individuals consume fresh fruits, vegetables, or herbs that have been contaminated with the parasite.
According to health officials, the illness primarily targets the digestive tract and can cause severe, watery, and sometimes explosive diarrhea. Other common symptoms include:
- Intense stomach cramping
- Bloating and gas
- Loss of appetite and fatigue
State Officials Urge Caution
While the illness can be highly disruptive and painful, state officials note that no fatalities have been reported.
“Fortunately, there have been no deaths in Ohio, as is consistent with our past experiences with this illness,” said Dr. Bruce Vanderhoff, Director of the Ohio Department of Health. “Nevertheless, this is a serious illness that can cause dehydration and require people to seek emergency medical care, and it should be taken seriously.”
The Search for a Source
Public health investigators are actively working to trace the origin of the outbreak. However, officials stated that no common food source, grocery chain, or restaurant has been identified as the culprit so far.
Ohioans are reminded to thoroughly wash all fresh produce, though health experts note that Cyclospora can sometimes be difficult to remove completely through washing alone. Anyone experiencing prolonged or severe gastrointestinal symptoms is urged to contact a healthcare provider, as the infection can be treated with specific antibiotics.








