A week-long anti-polio campaign will begin in Khyber Pakhtunkhwa from Sunday.According to Emergency Operation Center Khyber Pakhtunkhwa, during the campaign more than seven million children up to five years of age will be administered anti-polio drops.About twenty-eight thousand teams have been constituted which will visit door to door to ensure administering anti-polio vaccine to each and every child.During the campaign, strict security measures have been taken for the security of the polio teams.Meanwhile, a five-day anti-polio campaign is underway in Lakki Marwat and Dera Ismail Khan districts.Source: Radio Pakistan