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The intestinal illness, cyclosporiasis, is in the news nationwide, but County monitoring reports no local increase in cases. State health officials have also not seen an increase.
Nationally, the Centers for Disease Control and Prevention is reporting 1,645 confirmed cases across 34 states, with more than 5,100 additional cases still under investigation. Data is as of July, 15, 2026. The CDC has not identified a
While there is not a local outbreak, the County has logged eight cases so far in 2026. The County sees 15 to 20 cyclosporiasis cases per year, most frequently are associated with international travel. County Public Health Services released a health alert to healthcare professionals this week.
If you think you are sickened by cyclosporiasis, go to your doctor. Cases are confirmed by lab testing of stool samples through your medical providers. Positive results are reported to the County.
Cyclosporiasis, caused by the parasite Cyclospora cayetanensis, typically spreads through contaminated food or water, particularly fresh produce. Case counts typically trend up May through August each year. Once produce is contaminated, the parasite can only be eliminated by cooking.
Cyclosporiasis is an intestinal illness marked by prolonged watery diarrhea, loss of appetite, weight loss, bloating, nausea, fatigue, and sometimes low-grade fever.
Symptoms typically manifest 2–14 days after exposure and may persist for weeks if untreated.
Severe cases, generally in young children, older adults, and immunocompromised people, can lead to dehydration and require hospitalization. Nationwide, about 9% of reported cases have resulted in hospitalization.
Keep Food Safe
In general, contaminated fresh produce is a commonDC recommends these prevention steps:
- Wash handsUse soap and water for at least 20 seconds before and after handling fresh produce.
- Rinse all produceWash fruits and vegetables under running water, even if it is labeled as “prewashed,” and scrub firm fruits like melons and cucumbers.
- Cut out spoiled sectionsRemove bruised or damaged parts before preparing or eating.
- Refrigerate promptlyStore cut, peeled, or cooked produce within two hours.
- Cook when possibleCooking food to at least 158 °F helps eliminate the parasite.
