Figure 1From: Synergy between repellents and non-pyrethroid insecticides strongly extends the efficacy of treated nets against Anopheles gambiaeDecline with time in treated nets efficacy. Mortality of An. gambiae Kisumu during overnight exposure to treated netting in tunnel test apparatus; Pyrimiphosmethyl was used at 150 mg/m2alone and combined with (a) DEET 10 g/m2 and (b) KBR 10 g/m2. Surimposed curves drawn according to sigmoidal time – response model of equation (3) whose parameters are shown in Table 1.Back to article page