Food Safety Report: Stagg Silverado Beef Chili, Melbourne VIC, Australia 1 year ago • details 140 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Silverado Chilli (cheddar cheese added) Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me