Food Safety Report: Panda Express, East 1400 North, Logan, UT, USA 1 year ago • details 28 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Panda Express Onset: 4 to 12 hours Duration: 12 to 24 hours