Food Safety Report: GIANT Food Stores, Huntingdon Pike, Huntingdon Valley, PA, USA 1 year ago • details 6 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps Suspected source: P.f. chang’s frozen pad thai and dumplings Onset: Less than 4 hours Duration: 4 to 12 hours Sick:… See more