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[目的]了解贡山县各服务从业人员乙型肝炎病毒(HBV)感染状况,为预防乙肝提供参考。[方法]对2007年到贡山县疾病预防控制中心办理预防性健康体检合格证的公共场所与饮食服务行业从业人员HBV检测资料进行分析。[结果]检测733人,检出HBV感染者17例,感染率为2.32%,抗-HBs阳性率为0.41%。其中,HBsAg阳性率为2.32%,HBeAg阳性率为0.55%,抗-HBc阳性率为1.91%,抗-HBe阳性率为0.81%;“大三阳”4例,“小三阳”6例,HB-sAg、抗-HBc阳性7例。HBV感染率,公共场所、服务行业人员为5.65%,饮食服务行业人员为1.64%(P<0.05);男女之间、县城与乡村之间、不同年龄之间、汉族与少数民族之间HBV感染率的差异均无统计学意义(P>0.05)。[结论]贡山县公共场所与饮食服务行业从业人员HBV感染率较低,抗-HBs阳性率也较低。
[Objective] To understand the status of Hepatitis B virus (HBV) infection among various service workers in Gongshan County and provide a reference for prevention of Hepatitis B. [Methods] The HBV test data of employees in public places and catering service industries who took preventive health examination in 2007 from Gongshan CDC were analyzed. [Results] Seven hundred and seventy-three people were detected and 17 cases of HBV infection were detected. The infection rate was 2.32% and the positive rate of anti-HBs was 0.41%. Among them, the positive rate of HBsAg was 2.32%, the positive rate of HBeAg was 0.55%, the positive rate of anti-HBc was 1.91%, the positive rate of anti-HBe was 0.81%; 4 cases of “Big Sanyang”, “Small Sanyang” 6 cases, HB-sAg, anti-HBc positive in 7 cases. The HBV infection rate was 5.65% in the public places and service industries, and 1.64% in the catering service industry (P <0.05). HBV infection between Han and ethnic minorities was also found between men and women, between county and village, at different ages, between Han and ethnic minorities There was no significant difference in rates (P> 0.05). [Conclusion] The prevalence of HBV in public places and catering service practitioners in Gongshan County was lower and the positive rate of anti-HBs was lower.