Food Safety Report: Shellfish, Gousto, Burtonwood, Warrington, UK 8 months ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Shellfish Onset: 1 to 2 days Duration: 12 to 24 hours Sick: 2 people