Food Safety Report: Wendy's, South Van Dorn Street, Van Dorn, Alexandria, VA, USA 2 months ago • details 19 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Burger Wendy's Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me