Health officials are urging New York City residents to exercise caution with produce to avoid infection from the Cyclospora parasite.

This warning comes as a cyclosporiasis outbreak causes diarrheal illness across the U.S., threatening public health during the summer months. Because the parasite is often linked to contaminated fresh produce, simple hygiene measures are the primary line of defense for residents in the five boroughs.

The outbreak has already sickened hundreds of people in New York City this summer [1]. The parasite causes cyclosporiasis, a condition characterized by severe gastrointestinal distress. To mitigate the risk of infection, health experts said that individuals should wash all fruits and vegetables thoroughly before consumption.

Cooking produce is also recommended as a method to kill the parasite. While many fruits and vegetables are typically eaten raw, applying heat can neutralize the threat posed by Cyclospora. These precautions are essential as the parasite can survive in the environment and contaminate food supplies during transport and handling.

Public health guidelines emphasize that consistent handwashing, and careful food preparation, are critical. The current surge in cases highlights the vulnerability of urban food chains to parasitic contamination. Residents are encouraged to monitor their symptoms and seek medical attention if they experience persistent diarrhea.

Local authorities continue to monitor the spread of the illness across the city. The focus remains on preventative measures and public education to reduce the number of new infections as the summer season continues.

The outbreak has already sickened hundreds of people in New York City this summer.

The surge in cyclosporiasis cases in New York City reflects a broader national trend of foodborne parasitic infections. Because Cyclospora is often tied to imported produce, the outbreak underscores the difficulty of regulating food safety across global supply chains, leaving individual consumer hygiene as the most effective tool for prevention.