Residents of ICRISAT Enclave in Malkajgiri have urged civic authorities to tackle a persistent mosquito menace, blaming uncleared drains and stagnant water bodies. More than 50 families fear vector-borne diseases and have sought intensive spraying and regular fogging. Hyderabad: Residents of ICRISAT Enclave in East Anandbagh, Malkajgiri, have been spending sleepless nights over the past few months due to a mosquito menace.