Food Safety Report: Broccoli, Sam's Club, 7 Consumer Square, Plattsburgh, NY, USA 2 days ago • details Suspected food poisoning. Symptoms: Nausea, Vomiting, Cramps, Chills, Headache Suspected source: Broccoli Onset: Less than 4 hours Duration: 12 to 24 hours Sick: Me Additional information: Prepared salad purchased from a store.