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为了解儿童乙型肝炎 (乙肝 )疫苗接种率、首针及时接种率、全程及时接种率及乙肝病毒表面抗原 (HBsAg)携带率 ,以便为乙肝疫苗纳入儿童计划免疫提供本底资料。 2 0 0 2年 5月对广安市 0～ 3岁儿童进行了整群随机抽样调查。结果显示 :调查的 36 0 1人中 ,乙肝疫苗接种率为 6 0 18% ,首针及时接种率为 35 0 5 % ,全程及时接种率为32 80 % ,全程接种率为 5 0 5 4 % ;检出HBsAg阳性者 15 0人 ,携带率为 4 17%。
To understand the children’s hepatitis B (hepatitis B) vaccination rate, the first needle timely vaccination rate, timely and full coverage of hepatitis B virus surface antigen (HBsAg) carrier rate, in order to provide background information for hepatitis B vaccine in children’s planned immunization. In May 2002, a randomized cohort survey of children aged 0 ~ 3 in Guang’an City was conducted. The results showed that in the survey of 36 0 1 people, the vaccination rate of hepatitis B was 60.18%, the first-dose timely vaccination rate was 35 0 5%, the timely vaccination rate was 32 80% and the whole-course vaccination rate was 504.4% ; 150 HBsAg positive were detected, carrying rate of 4 17%.