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目的:了解汉川市中小学生中乙肝感染情况并进行分析。方法:采用酶标法对16196名中小学生进行乙肝标志物检测。结果:小学组感染率1.85%,初中组感染率5.36%,高中组感染率7.6%,三者间比较有显著差异(P<0.01),总体感染率3.64%。表面抗体阳性率53.79%,全阴率42.57%。结论:总体感染率低于全国平均水平,感染率随年龄增长而增高。全阴性人群比例较高,需强化乙肝疫苗接种。
Objective: To understand the hepatitis B infection among primary and middle school students in Hanchuan City and to analyze. Methods: 16196 primary and secondary school students were tested for HBV markers by ELISA. Results: The infection rate of primary school was 1.85%, that of junior high school was 5.36%, and that of high school was 7.6%. There was significant difference among them (P <0.01). The overall infection rate was 3.64%. The positive rate of surface antibody was 53.79% and the full negative rate was 42.57%. Conclusion: The overall infection rate is lower than the national average, the infection rate increases with age. A high proportion of all-negative population, need to strengthen hepatitis B vaccination.