Food Safety Report: McDonald's, 6380 Grand Ave, Gurnee, IL 60031, USA 2 months ago • details 67 Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Fever, Chills Suspected source: Milkshake Onset: 4 to 12 hours Duration: 12 to 24 hours Additional information: My wife and I got a McFlurry… See more