HANGU: The department of education on Friday issued charge sheet to 52 female school teachers for ignoring polio vaccination campaign and not fulfilling their duty. District Education Officer, Zubaida Khattak, told media persons that the charge sheet had been issued to the teachers for not performing their duty, adding that a notification to deduct their five days’ salary was also issued. She said that on the special directives of the deputy commissioner, the action against the teachers was initiated.