Food Safety Report: Jerez de la Frontera, Spain 10 months ago • details 1 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: Spinned egg, seafood or cheesecake Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Not sure