NOWSHERA: Over 250 boy and girl students at a seminary in Azakhel Bala contracted gastroenteritis. It was learnt that the students of the Darul Uloom Islamia were taken to hospitals in Nowshera and Peshawar. Medical Superintendent of the District Headquarters Hospital in Nowshera Dr Arshad along with other doctors also reached the seminary to treat the ailing students. The students were advised to drink boiled water and eat hygienic food. The doctors collected food and water samples from the seminary.