Map of the 22 HBCs (high-burden countries) that account for approximately 80% of all new TB cases arising each year. Source: WHO Report 2009 - Global Tuberculosis Control, Table 1.2 "Estimated epidemiological burden of TB in 2007"
OMS-WHO
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<a rel="nofollow" class="external text" href="https://apps.who.int/iris/handle/10665/44035">WHO Report 2009 - Global Tuberculosis Control</a>