Food Safety Report: Del Taco, East Rittenhouse Road, Queen Creek, AZ, USA 11 months ago • details 56 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Del Taco the del tacos Onset: Less than 4 hours Duration: 12 to 24 hours