Food Safety Report: Hungry Jack's Burgers Devonport, William Street, Devonport TAS, Australia 2 years ago • details 5 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, Chills Suspected source: Beef burger or onion rings Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me