Food Safety Report: Santino's Grill, Coron Town Proper, Coron, Palawan, Philippines 1 month ago • details 14 Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: Tuna Sisig Onset: 4 to 12 hours Duration: Several days Sick: 2 people