Food Safety Report: Wendy's, West 1400 North, Beaver, UT, USA 2 months ago • details 2 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Possible food poisoning; possible exposure to toxic algae in water Onset: Right away Duration: 4 to 12 hours Sick: A loved one