Food Safety Report: McDonald's, Maylands Avenue, Hemel Hempstead Industrial Estate, Hemel Hempstead, UK 2 years ago • details 4 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Headache Suspected source: Burger Onset: 1 to 2 days Duration: 12 to 24 hours Sick: Me Additional information: Had a takeaway on… See more