Food Safety Report: Wendy's, Kingshighway, Rolla, MO, USA 3 days ago • details 20 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Classic chicken sandwich from Wendy’s Restaurant Onset: 4 to 12 hours Duration: 4 to 12 hours… See more