Fig. 8From: Systematic review and meta-analysis of HIV, HBV and HCV infection prevalence in SudanPrevalence rates of the three infections according to publication period of all studies included in the review. Data was plotted as line graphs, when there is no published study in a given year; the line predicts the direction to be in accordance to the next year with published study/ies and get disrupted to indicate a missing dataBack to article page