A two-day special anti-polio campaign began in Lower Dir district on Thursday morning.
According to Khyber Pakhtunkhwa Health Department, more than eighty-seven thousand children up to five years of age will be administered anti-polio drops.
Nine Hundred and sixty-three teams have been constituted which will visit door to door to ensure administering anti-polio drops to the children.
Special security measures have been taken for security of polio teams.