论文部分内容阅读
目的了解大连市儿童乙型病毒性肝炎(乙肝)疫苗接种情况。方法用两阶段按容量比例概率抽样(PPS)法,对2007-2009年出生的305名儿童进行乙肝疫苗接种情况调查。结果大连市适龄儿童乙肝疫苗全程接种率为99.60%,全程及时接种率为98.8%,首针及时接种率为95.2%。结论大连市适龄儿童乙肝疫苗接种率保持在较高水平。
Objective To understand the situation of children’s hepatitis B (HB) vaccination in Dalian. Methods A total of 305 children born in 2007-2009 were surveyed for hepatitis B vaccination by two-stage volume proportional probability sampling (PPS). Results The whole-course vaccination rate of Hepatitis B vaccine was 99.60% in Dalian school-age children, the timely vaccination rate was 98.8% and the first-time inoculation rate was 95.2%. Conclusion Hepatitis B vaccination rate of school-age children in Dalian is kept at a high level.