Fig. 1From: Insecticide resistance in malaria vectors in Kumasi, GhanaKnockdown rates of Anopheles mosquitoes from Asokwa submetropolis, Ghana, to the four major classes of insecticides approved by WHO. Rates within the first 60 min of exposure to the organochlorides, pyrethroids, carbamates and organophosphates are shownBack to article page