Fig. 2From: Epidemiological and clinical profile of pediatric hepatitis B virus infections in Wuhan: a retrospective cohort studyPercentage of positive HBsAb titter in children of different ages. (A) HBsAb (**) and (*) percentage among children in the six age groups. (B) HBsAb (**) and (*) percentage (%) among different sex children in the six age groupsBack to article page