Spoligotype Diversity of Mycobacterium tuberculosis over Two Decades from Tiruvallur, South India

Figure 1

(a) Distribution of spoligotype from the year 2001 to 2003; there is a marked increase in orphan and a decrease in EAI5 and EAI3 strains. (b) Comparison of spoligotype distribution between the years 2001–2003 and 2015–2018; this shows a marked increase in orphan and a decrease in EAI5 strains in this community.

(a)

(b)