Fig. 5From: Mining geographic variations of Plasmodium vivax for active surveillance: a case study in ChinaThe classification results of the 18 towns in Tengchong, Yunnan province, China. Different colors to represent different clusters. (a) The number of clusters K=2; (b) The number of clusters K=3; (c) The number of clusters K=4; and (d) The number of clusters K=5.Back to article page