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Synergist and bed net efficacy tests. A, Susceptibility profile of Anopheles gambiae sensu lato after synergist assay with piperonyl butoxide. B, Bioefficacy of different commercial long-lasting insecticidal nets against An. gambiae sensu lato and Anopheles funestus sensu stricto. Error bars represent standard error of the mean. Abbreviations: DDT, dichlorodiphenyltrichloroethane; NM, no mortality; PBO, piperonyl butoxide.
