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目的为进一步掌握寻甸县乙型病毒性肝炎(乙肝)疫情发展动态,为制定乙肝防治策略提供依据。方法对寻甸县1995—2011年乙肝疫情资料进行统计分析。结果寻甸县1995—2011年累计报告乙肝2 769例,乙肝发病率2009年以前呈上升趋势,其中发病率最高年份为2009年(为59.06/10万),从2010年开始逐步下降,已降至2011年的40.19/10万,年平均发病率为32.13/10万。乙肝发病年龄集中在15～40岁,占59.12%。职业构成比最高的为农民,占64.61%;最低为医务人员,占0.18%。结论寻甸县2009年以前乙肝报告发病率呈上升趋势,2010年开始呈逐步下降趋势。在下一步工作中,应进一步加强全县乙肝防治工作,应继续巩固新生儿乙肝疫苗接种工作,大力推广易感人群,尤其是青壮年乙肝疫苗接种工作,加强疫情监测,重视安全注射,进一步降低乙肝发病率。
Objective To further grasp the epidemic situation of hepatitis B in Xundian County and provide evidence for the prevention and control strategy of hepatitis B. Methods The data of epidemic situation of hepatitis B in Xundian County from 1995 to 2011 were statistically analyzed. Results A total of 2 769 cases of hepatitis B were reported in Xundian County in 1995-2011. The incidence of hepatitis B was on an upward trend before 2009, with the highest incidence in 2009 (59.06 / 100000), which gradually decreased from 2010 and dropped To 40.19 / 100,000 in 2011, with an average annual incidence of 32.13 / 100,000. The incidence of hepatitis B is concentrated in 15 to 40 years old, accounting for 59.12%. Occupation ratio for the highest proportion of farmers, accounting for 64.61%; minimum medical staff, accounting for 0.18%. Conclusion The incidence of hepatitis B in Xundian County is on the rise until 2009, and gradually decreases from 2010 onwards. In the next step, we should further strengthen the prevention and control of hepatitis B in our county, continue to consolidate hepatitis B vaccination in newborns, vigorously promote the vaccination of susceptible people, especially young and middle-aged hepatitis B vaccines, strengthen the surveillance of epidemics, pay attention to safe injections and further reduce hepatitis B Incidence.