New Delhi, July 02 (ANI): Health Minister Dr Harsh Vardhan has said that he is preparing to fight mosquito-borne diseases posing a continual threat to the nation's health. Health officials from Uttar Pradesh, Rajasthan and Haryana including the official of concerned agencies attended the conference to work out a plan on devising preventive measures. At the experts meet, Lieutenant Governor of Delhi, Najeeb Jung, said the need of the hour was to chalk-out a workable plan to prevent the harmful consequences of chronic infections.