Food Safety Report: Briyani, Kerala, India 2 years ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Fever, Stomach Pain, Chills, Headache Suspected source: Biriyani Onset: Less than 4 hours Onset: Less than 4 hours Duration: 12 to 24 hours Sick: 2 people