Food Safety Report: Grand Sirenis Punta Cana Resort, Punta Cana, Dominican Republic 1 year ago • details 32 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: Grand Sirenis Punta Cana Onset: 1 to 2 days Duration: One Week Sick: Not sure