What i know is i dont kill any insects or any animal and i am pure vegetarian....................................well if mosquito is bugging u let him suck ur blood for while he is starving make him happy ,,,,,,,,,,,,,,,,it dont cost u anything to give little blood to little tummy of mosquito..............................well if u are talking about malaria....................all the mosquito dont carry one and make sacrifice ..............get injection next day.............but dont kill animals..........take with u r duster and chuck out of house...............by the way how long do mosqi live.........max 5 days..................they already have short life span...........