Food Safety Report: Wendy's, 1899 Northwest 40th Avenue, Fort Lauderdale, FL, USA 8 months ago • details 15 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Chills Suspected source: Wendys Food (Hamburger) Onset: Less than 4 hours Duration: 4 to 12 hours Additional information: That wendys is not clean