Fig. 5From: Current prevalence and geographic distribution of helminth infections in the parasitic endemic areas of rural Northeastern ThailandGeographic distribution of OV positive samples in Lat Yai subdistrict of Mueang district, Chaiyaphum province, the second-highest prevalence of OV infection. The red spots located the OV positive participant’s houses and the yellow circles remark the village with high prevalence (1; Lat Yai, 2; Non Wan Plai, 3; Non Kan Trong, 4; Kut Wian)Back to article page