Fig. 1From: Current high prevalences of Strongyloides stercoralis and Opisthorchis viverrini infections in rural communities in northeast Thailand and associated risk factors(a) indicates Khon Kaen province, located in northeast Thailand, and indicates the Mueang Khon Kaen District located in Khon Kaen Province. (b) indicates the Samran (SR) and Bueng Niam (BN) sub-districts, located in Mueang Khon Kaen District. (c and d) indicate areas in the SR and BN sub-districts in which samples were collected, respectivelyBack to article page