[Chronic hepatitis B--still a problem in children]. / Hepatita cronica virala B--o problema încâ în actualitate la copil.

ABSTRACT

Vaccination of the newborns and adolescents had impact on the incidence of acute and chronic infection with hepatitis B virus (HBV) in children. After a decade of this national program application, authors proposed to study the epidemiologic dynamics of chronic infection with HBV in this interval, compared with the previous period, prior to vaccination.