LAHORE  - An anti-dengue drive initiated by the district administration is currently in full swing under  which surveillance is being carried out at various points in the provincial capital.  Additional Deputy Commissioner General Safdar Hussain Virk Saturday visited Union Council (UC) 94 Shadman, where he checked  staff working in streets for indoor surveillance.  Meanwhile, Model Town Assistant Commissioner Zeeshan Nasirullah Ranjha visited various areas  to review measures pertaining  to dengue larva surveillance.