Food Safety Report: Hotel Riu Palace Macao, Avenida Estados Unidos, Punta Cana, Dominican Republic 3 months ago • details 181 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Vomiting, Stomach Pain, Cramps, Chills Suspected source: Not sure Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me