A three-day anti polio campaign will be started in four districts of Khyber Pakhtunkhwa on Tuesday.
Sources of Provincial Health Department told Radio Pakistan Peshawar's correspondent, these districts include Swabi, Buner, Haripur and Torghar.
During the campaign, more than six hundred thousand children up to five years of age will be administered anti-polio drops.
About two thousand four hundred teams have been constituted which will visit door to door to ensure administering anti polio drops to all children upto five years of age.
Special security arrangements have been made to ensure security of polio teams.
Source Radio Pakistan