Food Safety Report: Betty’s Burgers Tuggerah, Wyong Road, Tuggerah NSW, Australia 1 year ago • details 7 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Cramps, Chills Suspected source: Bettys burgers Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: Me