US Health Agencies Investigate Cyclosporiasis Outbreaks, Florida Cases Rise
The US CDC and FDA are investigating outbreaks of Cyclosporiasis, an intestinal infection causing frequent watery diarrhea, with Florida reporting 264 cases, including a breakdown by county.

Orlando Daytona Beach Melbourne, FL, July 30, 2026 —
The U.S. Centers for Disease Control and Prevention (CDC) and the Food and Drug Administration (FDA) have initiated investigations into ongoing outbreaks of Cyclosporiasis, an intestinal illness characterized by frequent, watery diarrhea.
Florida has reported a significant number of cases, with a total of 264 instances of Cyclosporiasis documented. The state has provided a breakdown of these cases by county, although specific county names were not detailed in the provided information.
Cyclosporiasis is caused by the parasite Cyclospora cayetanensis. Infection typically occurs after consuming food or water contaminated with the parasite’s feces. Symptoms usually appear about a week after consuming contaminated food or water and can include frequent, sometimes explosive, watery diarrhea; loss of appetite; weight loss; stomach cramps; bloating and gas; nausea; fatigue; and low-grade fever.
Without treatment, the illness can last for days or even months. Health officials are working to identify the source of the contamination to prevent further spread. The CDC and FDA are collaborating to trace the origin of the outbreaks, which could involve produce or other food items.
The specific timeline of the outbreaks and the total number of cases across the United States were not provided. Further updates are expected as the investigations by the CDC and FDA progress.
Story summarized from the original created by Josh.Frigerio@fox.com (Josh Frigerio) on www.fox35orlando.com, see more information here.