Food Safety Report: Panda Express, Smallwood Drive West, Waldorf, MD, USA 3 years ago • details 70 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: chicken or shrimp Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people