Food Safety Report: Cheers, Beacon Street, Boston, MA, USA 1 year ago • details 234 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Chills Suspected source: Clam chowder Onset: 4 to 12 hours Duration: Several days Sick: 2 people Additional information: My husband also ate cl chowder