Fig. 3From: HIV and TB co-infection in the ART era: CD4 count distributions and TB case fatality in Cape Towna Kaplan-Meier plot of survival by year for HIV-positive patients on ART at start of TB treatment (p = 0.47). b Kaplan-Meier plot of survival by year for HIV-positive patients not on ART at start of TB treatment (p < 001)Back to article page