Fig. 3From: Phenotypic and genotypic monitoring of Schistosoma mansoni in Tanzanian schoolchildren five years into a preventative chemotherapy national control programmeMinimum spanning distance calculated using Edwards Cavelli-Chord distance between parasite infrapopulations collected in two schools (Bukindo Primary School, Ukewere Island and Kisorya Primary School, Mara District) in 2005, 2006 and 2010Back to article page