Figure 6From: Micro-encapsulated pirimiphos-methyl shows high insecticidal efficacy and long residual activity against pyrethroid-resistant malaria vectors in central Côte d’IvoireResidual activity of insecticide formulations against susceptible Anopheles gambiae. Mortality in WHO cone tests after 24 hours of An. gambiae of the KISUMU strain a on cement surfaces, and b on mud surfaces. Error bars show 95% confidence intervals. The red dotted line shows the WHO threshold of 80%. The first horizontal axis labels refer to the week of testing post-treatment.Back to article page