Food Safety Report: Walmart Neighborhood Market, Southwest Port Saint Lucie Boulevard, Port St. Lucie, FL, USA 2 years ago • details 74 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Unsealed talenti gelato Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me