What measures should be taken for the control and prevention of diseases?

(D) To achieve this,it is necessary to prevent the stagnation of water in and around residential areas,regularly clean household coolers,use mosquito nets,introduce fish like $Gambusia$ in ponds to feed on mosquito larvae,and spray insecticides in ditches,drainage areas,and swamps. Additionally,installing wire mesh on doors and windows is essential to prevent the entry of mosquitoes. These measures are crucial in the context of widespread diseases like $Dengue$ and $Chikungunya$ transmitted by vectors such as the $Aedes$ mosquito in India.