Food Safety Report: Salmon, Co-operative Food, Somerville Road, Swindon, UK 3 years ago • details 27 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: Salmon Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me