Objective To investigate the resistance in larvae and adults of Aedes albopictus to five commonly usedinsecticides in Jiangmen city, Guangdong province, China in 2016.Methods WHO recommended methods-bioassayswere performed on the collected Ae. albopictus. With reference to the laboratory susceptible strain, insecticides resistancewas tested with exposure tubes on adults and dipping method on larvae.Results The LC_(50) values of temephos, propoxur,deltamethrin, beta-cypermethrin, and permethrin for 7 populat...