烟台市自 1992年开始将乙型肝炎 (乙肝 )疫苗纳入计划免疫管理 ,现就接种乙肝疫苗 10年后的预防效果报告如下。1　资料来源　烟台市 1990～ 2 0 0 2年乙肝发病情况及自 1992年开展新生儿接种乙肝疫苗以来的接种率来自基层常规报表。 1990、2 0 0 1年人群乙肝病毒(HBV)表面抗原 Yantai City since 1992 to hepatitis B (hepatitis B) vaccine into the planned immunization management, vaccination now on hepatitis B vaccine 10 years after the prevention effect is reported as follows. 1 Source of Information The incidence of hepatitis B in Yantai from 1990 to 2002 and the vaccination rate since the introduction of new-born hepatitis B vaccine in 1992 came from the grass-roots routine reports. 1990,2001 Population hepatitis B virus (HBV) surface antigen