- Tainted McDonald’s salads sicken people in another four statesUSA TODAY
- McDonald’s Removes Salads Linked to Intestinal Parasite Outbreak in MidwestNew York Times
- McDonald’s pulls salad from thousands of locations after people are sickened by parasiteWashington Post
- Cyclospora Infections Associated with Salad at Fast Food Chain (7/12/18) – Iowa Department of Public Health – Iowa.govIowa Department of Public Health – Iowa.gov
- More than 100 people ill from parasite possibly linked to McDonald’s saladsCNN