Fig. 4From: When a discriminating dose assay is not enough: measuring the intensity of insecticide resistance in malaria vectorsCDC resistance intensity rapid diagnostic test. Knockdown after a 30 min exposure (open box), and mortality after a 24 h recovery (solid box) to bottles coated with different multitudes of the CDC bottle bioassay diagnostic dose for permethrin. Error bars represent 95 % binomial confidence intervals. The 90 % threshold used by CDC to define a resistant population is shown by a horizontal lineBack to article page