Thirty nine fresh cases of Dengue has been reported in the national capital on Friday, taking the total number of such cases this season to 835.Of them, eight cases have been reported from outside Delhi. Thirty-five cases were reported from three municipal corporations area of the city, while three case have been reported from NDMC areas of the capital and one case has been reported from Delhi Cantt area.AIR Correspondent reports that Delhi administration has launched an anti-dengue drive and civic bodies have also been directed to strictly carry out fogging operations in the city. The authorities are approaching the citizens to keep clean their surrounding areas.