Lahore: The process of spray in Civil Secretariat in connection with anti-dengue campaign is continuing. Anti-dengue spray was carried out in Health Department Block, Chief Secretary Office Block, S&GAD Block, Law & Home Department Block, Finance Department Block, Ministers & Higher Education Block, Local Government and Prosecution Department Block and H-Block during the last two days whereas spray will be carried out in P&D Department Block, School Education and Agriculture Department Block, Food Department, Livestock Department, Labour and Industry Department Block on Tuesday. The spray process in Irrigation and C&W Department Block and Board of Revenue Block will be completed on Wednesday, August 29 and after that a four-day programme anti-dengue spray in the offices of Civil Secretariat will come to an end.