Fig. 1From: Susceptibility to common insecticides and detoxifying enzyme activities in Anopheles sundaicus (sensu lato) after cessation of indoor residual spraying of insecticides in the Jaffna Peninsula and its surroundings in northern Sri LankaLocations of study sites. a Location of Sri Lanka in relation to India. b Administrative boundaries of Northern Province (NP), Eastern Province (EP) and North Western Province (NWP). c Locations of sample collection sites (1–4) in the districts of Jaffna and KilinochchiBack to article page