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目的了解深圳市福田区人群乙型肝炎(乙肝)免疫水平,为制定免疫规划策略提供参考。方法随机抽取辖区内7个年龄组共569名调查对象,采用ELISA双抗原夹心法检测乙肝病毒表面抗体(抗-HBs)。结果 569名调查对象抗-HBs阳性率为74.69%,其中男性74.37%;女性为75.00%;随着年龄增长,人群抗-HBs阳性率逐步下降,差异有统计学意义;免疫次数和抗体阳转率呈正相关。结论目前深圳市福田区适龄儿童的乙肝抗体阳性率较高,应加强成人乙肝免疫预防工作。
Objective To understand the level of hepatitis B (HBV) immunization in Futian District, Shenzhen, and provide a reference for the development of immunization strategies. Methods A total of 569 subjects from 7 age groups within the jurisdiction were randomly selected and HBsAg was detected by ELISA double antigen sandwich method. Results The positive rate of anti-HBs in 569 subjects was 74.69%, of which 74.37% in males and 75.00% in females. With the increase of age, the positive rate of anti-HBs in the population decreased gradually with statistically significant difference The rate was positively correlated. Conclusions At present, the positive rate of hepatitis B antibodies in the children of school age in Futian District of Shenzhen City is higher, and the prevention of hepatitis B in adults should be strengthened.