Fig. 1From: A superiority of viral load over CD4 cell count when predicting mortality in HIV patients on therapyComparison of CD4 and Viral load prevalence 4 years post commencement of therapy(Original). Legend: CD4 stages:1:- CD4 > 800, 2:- 500 < CD4 ≤ 800, 3:- 350 < CD4 ≤ 500;4:- CD4 < 350; Viral load states:1:- VL < 50, 2:- 50 ≤ VL < 10 000, 3:- 10 000 ≤ VL < 100 000, 4:- VL ≥ 100 000Back to article page