Оценка долгосрочной эффективности иммунизации против гепатита в в рамках национального календаря прививок

The analysis of serological efficiency and duration of maintaining specific immunity at the children imparted by various vaccines against hepatitis B within the national calendar of inoculations in the territory of St. Petersburg is submitted. It is revealed that high credits of antibodies (more 100 mME/ml) were more often observed at children in the first 3 years after vaccination (68.2%). Eventually levels of antibodies decreased, and in 5 years protective credits have remained at 84.5% examined, the number of patients with a caption of antibodies less than 10 Mmeml has grown from 8.5 to 15.5%.