Figure 2. Core-genome multilocus sequence typing–based minimum spanning tree for strains identified during study of drug-resistant Mycobacterium tuberculosis, Tunisia, 2012–2016. Ridom SeqSphere+ minimum spanning tree for 46 samples based on 2,891 columns, pairwise ignoring missing values, logarithmic scale. Cluster distance threshold = 5 alleles. Colors indicate regions and countries of patient origin.