NANKANA SAHIB - Anti-polio campaign will be started from July 18 which will continue till July 22 here in the district. The district has been divided into 26 zones in this regard. DCO Hasan Iqbal said this while speaking at a meeting held to review arrangements for the anti-polio campaign in the district. He was apprised that 644 polio teams have been constituted to administer polio drops to children during door to door visit. Polio teams would also be available to administer polio drops to children at different bus stops, all entry and exit points of the district and they would be escorted by the police.