Authorities are investigating the food poisoning of 12 students at a private school in Khamis Mushayt Wednesday. The incident, which reportedly occurred at a school cafeteria, caused stomach upsets and vomiting following a breakfast provided by the school, leading to the students being transferred to hospital. Tests have been carried out on the cafeteria staff and other school employees to determine the source of the poisoning. Officials noted the lack of hygiene and staff qualified for the preparation of food at the school.