Food Safety Report: Chipotle Mexican Grill, West Esplanade Drive, Oxnard, CA, USA 10 months ago • details 23 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Headache Suspected source: Chipotle Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me