Food Safety Report: McDonald's, Boulevard d'Anjou, Châteauguay, QC, Canada 2 years ago • details 2 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Hamburger Onset: Less than 4 hours Duration: 12 to 24 hours Sick: 2 people Additional information:… See more