Fig. 4From: Countrywide insecticide resistance monitoring and first report of the presence of the L1014S knock down resistance in Niger, West AfricaSusceptibility and synergism bioassay results of permethrin against An. gambiae s.l. recorded in 2019 and 2020 across all sites surveyed (Error bars represent the standard deviations and, red and green dotted lines represent the WHO resistance and susceptibility threshold respectively)Back to article page