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How To Stay Safe With The Outbreak Of Cyclospora Parasite

July 20, 2026

A significant cyclospora outbreak has infected over 1,500 people in Michigan and spread to 30 other states, making it one of the largest such outbreaks in recent years. The parasite, which causes severe watery diarrhea, typically spreads through contaminated fresh produce exposed to feces-tainted irrigation water, though the exact source of this outbreak remains unidentified. Health experts emphasize that while cyclospora is treatable with antibiotics, prevention requires proper food handling practices including thorough washing of produce with water and vinegar solutions, cooking vegetables to appropriate temperatures, and maintaining good hand hygiene with soap and water.

Who is affected

  • More than 1,500 people in Michigan diagnosed with cyclospora infection
  • People in 30 other states under investigation for similar illnesses
  • Food distributors, grocery stores, and restaurants potentially handling contaminated produce
  • Consumers of fresh produce, particularly raspberries, basil, cilantro, snow peas, and salad mixes

What action is being taken

  • Investigations into the illnesses are ongoing in 30 states
  • Dr. Erika Noel and health officials are providing food safety guidance and washing recommendations to the public

Why it matters

  • This is one of the nation's largest cyclospora outbreaks in years and the largest in Michigan state history, affecting over 1,500 people across multiple states. The outbreak highlights the ongoing challenge of food safety in fresh produce supply chains, where contamination can occur through feces-tainted irrigation water and spread through distribution networks. While the parasite causes significant discomfort with weeks of watery diarrhea and explosive bowel movements, it is generally treatable with antibiotics and reinforces the importance of proper food handling and hygiene practices to prevent parasitic infections.

What's next

  • No explicit next steps stated in the article

Read full article from source: The San Diego Voice & Viewpoint