peshawar - A three-day anti-polio drive will begin today (Monday) in 13-high risk districts of Khyber Pakhtunkhwa. These high risk districts included Peshawar, Nowshera, Charsadda, Mardan, Swabi, Swat, Bannu, Tank, Lakki Marwat, DI Khan, Hangu, Karak and Kohat. A total of 3644000 children will be vaccinated for which 12059 teams have been constituted out of which 10,438 were mobile teams, 921 fixed teams, 592 transit and 108 roaming teams, officials said.