Dengue Hemorrhagic Fever has been being problem in public health. The vector control program is a way to break transmission. Temephos (Abate) has been used as larvicides in the DHF control program since 1976. The long term use of this insecticide can cause resistance. The research aimed to know susceptibility of Ae. Aegypti in a in vitro manner to Temephos (Abate) organophosphate insecticide i…