Fig. 2From: Population genetic structure and evolutionary genetics of Anopheles sinensis based on knockdown resistance (kdr) mutations and mtDNA-COII gene in China–Laos, Thailand–Laos, and Cambodia–Laos bordersDistribution and frequency of kdr alleles in An. sinensis populations along the China–Laos border, Thailand–Laos border, and Cambodia–Laos border. Pak lay County (Xayabuli Province); Yot Ou County (Phongsaly Province); Pathoomphone County (Champasak Province). Red line = Mekong River. The shapefile map of Laos was downloaded and prepared by using Pixel Map Generator-Beta online (amCharts, Vilnius, Lithuania) (https://pixelmap.amcharts.com/), which is copyright-freeBack to article page