Some 27,500 people attended this year's Truck Festival, a record in what has been described as the "biggest and best" yet. READ MORE: Jeremy Clarkson teases Clarkson's Farm series six spoilers"At best food poisoning ruins an expensive event. A spokesman for Vale of White Horse District Council said said the authority has been made aware of a "potential food poisoning outbreak" at Truck Festival. "Truck Festival reported the issue to us and said that a number of festival goers reported the food poisoning symptoms to the medical tent," he said. "From this, after some investigations, they were able to quickly identify a potential source and Truck Festival closed the stand.