Food Safety Report: Arby's, Lebanon Church Road, West Mifflin, PA, USA 1 year ago • details 21 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: roast beef Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me