CDC Monitoring Cyclosporiasis Cases in 31 States
The Centers for Disease Control and Prevention (CDC) is currently monitoring an outbreak of cyclosporiasis, a parasitic infection, affecting 31 states, including Nebraska and Iowa.
Cyclosporiasis is caused by the Cyclospora parasite and often results from consuming unwashed fruits and vegetables. Symptoms include watery diarrhea, fatigue, dehydration, nausea, and vomiting.
Since May 1, over 840 cases have been reported in the United States, with Nebraska and Iowa each seeing between 1 to 10 cases, according to data from the CDC.
CHI Health has confirmed the presence of cases in Nebraska. Dr. Renuga Vivekanandan, Vice President of Medical Operations at CHI Health, advised, “If you’re experiencing severe symptoms like dizziness or dehydration, you should definitely visit the emergency department. If your symptoms are mild, it’s better to consult your primary care provider first.”
Infections typically rise during the spring and summer months, with the cyclosporiasis season spanning from May 1 to August 31.
The Food and Drug Administration (FDA) has documented 21 cases of cyclosporiasis outbreaks since 2013, often linked to fresh herbs and leafy greens in salad mixes.
The parasite has been identified in various fresh produce items, including:
- Parsley
- Cilantro
- Snow peas
- Mesclun lettuce
- Spinach
- Salad mixes
- Berries, such as raspberries, blueberries, and blackberries
Common symptoms of cyclosporiasis include watery diarrhea, loss of appetite, and fatigue, among others. While most people recover in a few days, some cases can be severe and may require antibiotics for treatment.





