Cheddar Beef Illness Suspected - Arby's,

Ate two Beef N Cheddars and chocolate shake. Got fever, sweats, chills, diarrhea every 30min, and projectal vomiting. My wife got roast beef no cheddar didnt get sick. Must be in the cheese sauce or sauce on it. | Symptoms: Diarrhea, Nausea, Fever, Vomiting, Chills, Sweating