Figure 1From: First report of the infection of insecticide-resistant malaria vector mosquitoes with an entomopathogenic fungus under field conditionsPhotograph of the WHO cone bioassay setup. Photograph shows how the cones were suspended between two plastic sheets with holes in, with the mosquitoes directly contacting the netting. Fine mesh netting (best seen in the bottom of the photo) was used behind the treated net to prevent mosquitoes escaping.Back to article page