In association with the Hyderabad and Ranga Reddy Collectorates, the GHMC will begin a 10-day special drive from August 1 towards controlling and preve-nting communicable diseases during the monsoon, with special focus on dengue and malaria. This was decided at a coordination meeting held on Thursday by Joint Collector G. Rekha Rani and GHMC Additional Commissioner (Health & Sanitation) L.Vandan Kumar with medical officers of both districts, a press release said.