Impact of Long-Lasting Insecticidal Nets and Indoor Residual Sprayings on Susceptibility of Anopheles gambiae (Diptera: Culicidae) in Western Côte d'Ivoire

Figure 1

Variation of the knockdown times for 50% individuals (kdT₅₀) of field An. gambiae from long-lasting insecticidal nets (LLINs) of Permanet type, indoor residual sprayings (IRS), untreated nets, and controls villages exposed for 1 hour to (a) 0.05% deltamethrin, (b) 1% permethrin, and (c) 4% DDT impregnated papers.

(a)

(b)

(c)