Food Safety Report: Wendy's, Kingshighway, Rolla, MO, USA 1 year ago • details 21 Comments Comment 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