Food Safety Report: Arby's, 3973 Lemay Ferry Rd, St. Louis, Lemay Township, MO 63125, USA 2 years ago • details 16 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills Suspected source: Arby's roast beef sandwich Onset: 1 to 2 days Duration: Several days