Food Safety Report: Burger King Fórum Barreiro, Forum Barreiro, Rua Stara-Zagora, Barreiro, Portugal 1 month ago • details Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Cramps Suspected source: Hamburger Onset: 4 to 12 hours Duration: Several days Sick: Me Additional information: Menu Big King sans fromage, Patates suprême, coca cola