Spatial repellency of a new multilayer paper strip impregnated with metofluthrin, a newlysynthesized pyrethroid, was evaluated in the laboratory and in the field at Kerandangan, Lombok Island, Indonesia,with the use of cow- and human-baited double nets. Spatial repellency was observed in both cow- andhuman-baited collections. Metofluthrin treatment reduced mosquito collection...