Figure 3From: Impacts of insecticide treated bed nets on Anopheles gambiae s.l. populations in Mbita district and Suba district, Western KenyaDensities of An. gambiae s.l. (A), An. gambiae s.s. (B) and An. arabiensis (C) females in 1999, 2008 and 2010. Different letters on error bar show significant difference by a multiple comparison test. White, gray and black bars are densities of 1999, 2008 and 2010, respectively.Back to article page