“…For A. aegypti in America resistance has been reported to organochlorines, organophosphates, pyrethroids and carbamates in Argentina, Brazil, Mexico, El Salvador, Peru, Panamá, Venezuela, Cuba, Puerto Rico, among other Caribbean countries, whose resistance mechanism in some of these stocks has been associated with altered levels of alpha esters, beta esterases, mixed function oxidases, glutathione s-transferase, as well as mutations in the voltage-gated sodium channel. (Rawlins, 1998;Bisset et al, 2001;Brengues et al, 2003;Macoris et al, 2003;Aparecida et al, 2004;Rodríguez et al, 2004;Chavez et al;, Flores et al, 2005Pereira da-Cunha et al, 2005, Alvarez et al, 2006, Pereira-Lima et al, 2006Beserra et al, 2007;Saavedra et al, 2007;Bisset et al, 2009;Martins et al, 2009;AlbrieuLlinas et al, 2010;Polson et al, 2010). Colombia has applied insecticides for control of vector insects for over five decades.…”