Figure 5From: Inferring patient to patient transmission of Mycobacterium tuberculosisfrom whole genome sequencing data Date of collection vs. root to tip SNP distance of the 5 largest clusters. A. Clusters were rooted using their topology in the entire maximum likelihood tree. Linear regression was fitted using Path-O-Gen [21]. B. Data combined from A. Time represents days since first isolation in the cluster. Shaded area indicates 95% confidence interval.Back to article page