What is the current situation? - Click the link for more information
• The Centers for Disease Control and Prevention (CDC) is aware that States are reporting higher case counts of cyclosporiasis. Since May 1, 2026, the CDC has received reports of 843 confirmed domestic cases of cyclosporiasis and is aware of more than 1,500 cases that require further analysis to confirm the illness as domestically acquired cyclosporiasis.
• So far this year, multiple states have reported an increase of cases in the last two weeks compared to the same period of 2025.
What is happening in New Jersey? - Click the link for more information
• While there have been clusters of cyclosporiasis in over 30 states (particularly in the Midwest), to date NJ has been experiencing normal seasonal circulation without known clusters or outbreaks.
• The New Jersey Department of Health (NJDOH) continues to work with Local Health Departments (LHDs) and federal partners to investigate cases and monitor any potential illness.
What is cyclosporiasis? - Click the link for more information
• Cyclosporiasis is an illness of the intestines caused by a parasite that passes from the body in the feces and enters the mouth of another person.
• Symptoms include watery stools, loss of appetite, weight loss, bloating, stomach cramps, nausea, vomiting, body aches, low-grade fever and prolonged fever
How does it spread? - Click the link for more information
• It spreads when people swallow water or food that was contaminated with infected feces.
• It takes at least 1-2 weeks in the environment (outside of the body) for cyclosporiasis to become infectious after passing in a bowel movement.
How to prevent?• Avoid consuming food or water that may be contaminated with feces.
• Follow food safety handling recommendations for safe preparation and storage.
Cyclosporiasis Frequently Asked Questions