Food Safety Report: Fogo de Chão, Old Georgetown Road, North Bethesda, MD, United States 2 years ago • details 33 Comments Comment Suspicion of food poisoning. Symptoms: Diarrhea, Stomach Pain, Cramps Suspected source: not sure Onset: 1 to 2 days Duration: 4 to 12 hours Sick: 2 people Additional information: no