Food Safety Report: Riu Palace Costa Rica, Guanacaste Province, Sardinal District, Costa Rica 2 years ago • details 2 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Fever, Stomach Pain, Cramps, Chills, Headache Suspected source: The dessert from last night Onset: Less than 4 hours Duration: 12 to 24 hours… See more