Food Safety Report: Hungry Jack's Burgers Sunbury, Gap Road, Sunbury VIC, Australia 1 year ago • details 7 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps, other: Gas and bloating Suspected source: Not sure- I had fast food for dinner Onset: Right away Duration: Less than 4 hours Sick: 2 people