Fig. 1From: Epidemiological study of hepatitis B and hepatitis C infections in Northeastern China and the beneficial effect of the vaccination strategy for hepatitis B: a cross-sectional studyEffects of receiving hepatitis B vaccine on the HBsAg-positive rates in all age-groups (a) The coverage rates of the hepatitis B vaccine in all age-groups in this study; (b) Relationship between ages and the HBsAb-positive rates in all-age groups in this studyBack to article page