Figure 1From: High regional variability of HIV, HCV and injecting risks among people who inject drugs in Poland: comparing a cross-sectional bio-behavioural study with case-based surveillanceNewly diagnosed HIV cases (2004) and HIV prevalence (2004/2005) among PWID in Poland, by region. Numbers of newly diagnosed cases represent the estimated number of newly diagnosed cased based on multiple imputations.Back to article page