After spreading the menace in Bollywood dengue virus now grips television stars. Reportedly in the last few weeks around six TV celebs have been diagnosed with dengue. Actors blame the poor hygienic conditions on the sets. Karanvir Bohra: The latest TV celebrity to be diagnosed with dengue is Karanvir Bohra. The 32-year-old actor who was recently busy with his shooting for Qubool Hai was hospitalised on Friday after high fever and weakness hindered his shooting. Revealing that there were a lot of mosquitoes on the set he worked Karan blamed the dirty rooms and stagnant water accumulated around the sets.