Food Safety Report: Spinach, Ängsbacka Kursgård, Nyeds-backa, Molkom, Sweden 2 years ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: spinach Onset: 12 to 24 hours Duration: 12 to 24 hours Sick: Not sure