Figure 2From: Molecular epidemiology of tuberculosis in Sicily, Italy: what has changed after a decade? Minimum Spanning Trees obtained from the spoligotyping dataset including 100 MTBC isolates identified in the period 1999-2004 and 183 MTBC isolates identified in the period 2004-2012. A: by country of birth (Italian/non Italian). B: by main genotype families, Arrows indicate the “S” family.Back to article page