Fig. 1From: Microgeography and molecular epidemiology of malaria at the Thailand-Myanmar border in the malaria pre-elimination phase a Location of study site; b Distribution of Plasmodium vivax cases, nationality (a proxy of socio-economic status), and major water systems in the study village. The blue circle indicates a micro-region within the village that consistently has few to no cases (cold spot), detected through the use of scan statistics and SaTScan softwareBack to article page