Pakistan, Sept. 22 -- More than 8,100 police officers and personnel have been deployed across Karachi to provide security to polio teams during the ongoing vaccination campaign from Sept 21 to 27, police said on Monday. According to a Karachi police spokesperson, 2,927 personnel have been deployed in District East, 2,729 in District West and 2,488 in District South. Special security measures have been put in place to ensure the safety of polio teams, including the deployment of additional personnel in sensitive areas, snap checking and enhanced mobile and motorcycle patrolling. Police have also intensified monitoring at entry and exit points and put surveillance arrangements in place to enable a timely response to any untoward incident, t...