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  Indian J Med Microbiol
 

Figure 5: Areas considered endemic (green), of transition (grey), and uninfected (blue) in the years 1997, 2001 and 2003-2008[42]. Transition areas increased and unaffected areas decreased. Uninffected areas begin to be classified as potential risk.

Figure 5: Areas considered endemic (green), of transition (grey), and uninfected (blue) in the years 1997, 2001 and 2003-2008<sup>[42]</sup>.
Transition areas increased and unaffected areas decreased. Uninffected areas begin to be classified as potential risk.