Fig. 4From: Phenotypic and genotypic monitoring of Schistosoma mansoni in Tanzanian schoolchildren five years into a preventative chemotherapy national control programmeGenetic similarity of individual parasites subject to in vitro parasite testing using Edwards Cavelli-Chord distance and visualised using a neighbour-joining (NJ) phenogram. A consensus tree from 100 bootstrap repetitions is shown. Arrows show the presence of individuals with reduced susceptibility to PZQ in vitroBack to article page