The coverage of hepatitis B vaccine has increased constantly and is very high for both hepatitis B vaccine birth doses (BD) and DPT-HepB (Graph 2). The coverage of the hepatitis B birth dose doubled from 44.0% in 2006 up to 84.0% in 2015; DPT-HepB from 85% in 2006 up to 98.0% in 2015.15