Bali province has a cas fatality rate (CFR)of Dengue Hemoharrgic Fever (DHF) 56.16 per 100,000 populations in 2011. Data of Riskesdas 2010 showed that anti mosquito (household insecticides) was the most widely used by people to prevent vector borne diseases. This study aimed to describ behavior by using household insecticides to prevent DHF endemic area in Denpasar City, Gianyar and Bandung Reg…