Nassau County on Long Island is experiencing an outbreak of cyclosporiasis, a parasitic infection causing severe gastrointestinal distress, with 17 confirmed cases reported. The parasite, known to cause prolonged diarrhea, has been linked to imported produce.

Of the 17 cases, 11 were identified in June, a notable increase from the 10 cases reported during the same period last year, according to the Nassau County Department of Health. The department is actively monitoring the situation and advises residents to practice thorough handwashing before and after handling raw fruits and vegetables, to wash all produce meticulously before consumption, and to use clean cutting boards and utensils. Experts also note that heating food to at least 158 degrees Fahrenheit can kill the parasite.

Nationwide, the Centers for Disease Control and Prevention (CDC) has received nearly 850 confirmed reports of cyclosporiasis across 31 states, with 86 hospitalizations. The CDC is also analyzing over 1,500 additional cases to confirm if they are domestically acquired.

In parallel, a separate outbreak of salmonella has sickened nearly 60 people in Suffolk County, also on Long Island. Health officials suspect a music festival held on a Native American reservation as a potential source. Since July 1, 58 individuals have been hospitalized, with the Palm Tree Music Festival, which concluded four days prior, being investigated as the possible origin.

Salmonella infections are typically caused by contaminated food that is raw, undercooked, or improperly stored. Common sources include raw eggs, meat, poultry, and seafood, as well as fruits, vegetables, unpasteurized dairy, and untreated water. Symptoms often include diarrhea, stomach pain, fever, vomiting, and headache, usually resolving within a few days.

New York State has reported over 400 cyclosporiasis cases, with the majority concentrated in New York City. The state health officials are working in conjunction with county health departments to address both outbreaks.