Outbreak Investigations and Updates

CDC, FDA Develop Strategy to Prevent Cyclospora Illnessesexternal icon

Learn more about CDC’s work on Cyclospora DNA fingerprinting

Investigations and Updates

• Domestically Acquired Cases of Cyclosporiasis — United States, May–August 2021
• Domestically Acquired Cases of Cyclosporiasis — United States, May–August 2020
• Outbreak of Cyclospora Infections Linked to Bagged Salad Mix
• Domestically Acquired Cases of Cyclosporiasis — United States, May–August 2019
• Outbreak of Cyclospora Infections Linked to Fresh Basil from Siga Logistics de RL de CV of Morelos, Mexico, 2019
• Domestically Acquired Cases of Cyclosporiasis — United States, May–August 2018
• Cyclosporiasis Linked to Fresh Express Salad Mix Sold at McDonald’s Restaurants — United States, 2018
• • Case Count Maps
  • Epi Curves
• Cyclosporiasis Outbreak Linked to Del Monte Vegetable Trays — United States, 2018
  • Case Count Maps
  • Epi Curves
• Cyclosporiasis Outbreak Investigations — United States, 2017
  • Case Count Maps
  • Epi Curves
• 2016 Update
• Cyclosporiasis Outbreak Investigations — United States, 2015
  • Case Count Maps
  • Epi Curves
• Cyclosporiasis Outbreak Investigations — United States, 2014
  • Epi Curves
  • Key Resources
• Cyclosporiasis Outbreak Investigations — United States, 2013
  • Timeline of Events
  • Case Count Maps
  • Epi Curves
  • Key Resources

Historic Outbreak Data

• U.S. Foodborne Outbreaks of Cyclosporiasis—2000–2017