How Is TB Transmitted ?
How Is TB Transmitted ?
How Is TB Transmitted ?
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Global <strong>TB</strong> Burden by Mtb Lineage<br />
Estimated number of prevalent cases in 2003 (WHO 2005)<br />
6<br />
5<br />
4<br />
3<br />
Whole-genome sequences:<br />
H37Rv (Sanger)<br />
CDC1551 (TIGR)<br />
F11 (Broad)<br />
C (Broad)<br />
Haarlem (Broad)<br />
210 (TIGR)<br />
2<br />
1<br />
0<br />
E & SE -Asia<br />
Indian<br />
sub-continent<br />
Sub-Saharan<br />
Africa<br />
C-Asia /<br />
Russia<br />
Americas<br />
Europe<br />
N-Africa<br />
Middle East<br />
Gagneux & Small Lancet ID 2007<br />
Number of cases (millions)