Food Safety Report: Francisco Alvarez, Province of Buenos Aires, Argentina 1 year ago • details 1 Presumed food poisoning. Symptoms: Vomiting, Stomach Pain, Cramps, Chills, Headache Alleged source: Burgers in poor condition Start: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people Additional Information: What should I do?