The FDA confirmed another cyclospora outbreak, bringing the total case count to 11,500 across 41 states. The parasite illness has sickened 72 people in this latest cluster, adding to an already significant public health concern.

Cyclospora cayetanensis, a parasitic protozoan, causes cyclosporiasis, an intestinal infection marked by severe diarrhea, abdominal cramps, nausea, and fatigue. The illness typically emerges three to twelve days after consuming contaminated food or water. Symptoms persist for weeks without treatment.

The FDA continues investigating the source of contamination. Fresh produce represents the primary transmission route for cyclospora outbreaks in the United States. Imported fruits and vegetables, particularly berries, lettuce, and cilantro, have historically triggered major incidents. The parasite survives on produce during transport and storage, especially when items contact contaminated water or soil in countries with poor sanitation infrastructure.

Previous cyclospora outbreaks have devastated restaurants and retailers. A 2018 incident linked to McDonald's salads sickened over 500 people across fifteen states. A 2019 outbreak traced to pre-packaged salads at grocery chains affected 1,000-plus consumers. These episodes caused significant economic losses for food suppliers and restaurants while eroding consumer confidence in fresh produce.

The agency urges consumers to wash all produce thoroughly under running water before consumption, though this method does not guarantee parasite removal. Thorough cooking eliminates the pathogen entirely. People experiencing prolonged diarrhea should seek medical attention. Treatment typically involves antiparasitic medications like trimethoprim-sulfamethoxazole.

Food safety officials advise produce suppliers to enhance traceability protocols and strengthen water treatment procedures. Restaurants face pressure to source from verified suppliers with rigorous safety standards