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. 2010 Jan 20;5(1):e8796. doi: 10.1371/journal.pone.0008796

Figure 2. Inline graphic for Africa for the time point t 1 corresponding to the year 1997.

Figure 2

Here n = 7 and r = 3. This index quantifies the change in TB incidence per 100,000 over the period 2000–2006 relative to the change in percent HIV prevalence over the period 1997–2003.