Figure 3From: Anopheles gambiae: historical population decline associated with regional distribution of insecticide-treated bed nets in western Nyanza Province, KenyaAnopheles gambiae s.l. larval and adult population density in 2003. A. Density of A. gambiae s.l. larvae (N = 1,719) in habitats sampled twice along a 12 km transect from Asembo to Seme. B. Proportion of A. gambiae s.l. larvae that were A. gambiae s.s. (as opposed to A. arabiensis). C. Density of adult, female A. gambiae s.l. inside houses (line), and proportion of them identified by PCR as A. gambiae s.s. (bars), along the Asembo-Seme transect.Back to article page