Fig. 1From: A loop-mediated isothermal amplification assay for Schistosoma mansoni detection in Biomphalaria spp. from schistosomiasis-endemic areas in Minas Gerais, BrazilMaps of the study areas. The dots represent the collection sites and the size of the dots the population density of the snails in a the Mucuri Valley (MV) region and b the Jequitinhonha Valley (JV) region. Red dots represent the locations for which Schistosoma mansoni infection was detected in snails by molecular methodsBack to article page