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为探索新生儿接种乙型肝炎 (乙肝 )疫苗简便有效的方法 ,证实接种乙肝疫苗后对小儿乙肝病毒表面抗原(HBsAg)携带率及乙肝发病率的影响 ,结合孕妇系统管理 ,把新生儿乙肝疫苗接种纳入计划免疫 ,较好地解决了 0、1、6个月 3针乙肝疫苗的衔接工作 ,使新生儿全程接种率 >99%。将 1991～ 1999年奉化市小儿乙肝发病率按每 3年分为初期、中期和近期 3个阶段进行比较 ,1997～ 1999年近期阶段的 1～ 9岁儿童年均乙肝发病率已降至 3 98/10万 ,比初、中期阶段分别下降 91%和 82 3%。
To explore the neonatal vaccination of hepatitis B (HBV), a simple and effective method to confirm the hepatitis B vaccine in children with hepatitis B virus surface antigen (HBsAg) carrier rate and the incidence of hepatitis B, combined with the systematic management of pregnant women, the newborn hepatitis B vaccine Vaccination included in the planned immunization, a better solution to 0, 1, 6 months 3-pin hepatitis B vaccine convergence, so that the newborn full vaccination rate of> 99%. The incidence of hepatitis B in infants aged from 1991 to 1999 in Fenghua City was divided into three stages at the early, middle and recent stages. The average annual incidence of hepatitis B among children aged 1-9 in 1997-1999 was reduced to 3 98 / 100,000, down 91% and 82 3% respectively over the first and middle stages.