2004-2014年宝丰县乙型病毒性肝炎流行特征分析

Epidemiological features of hepatitis B in Baofeng in 200-2014

目的 了解宝丰县乙型病毒性肝炎（乙肝）的流行特征，为制定防治对策提供科学依据。方法采用描述流行病学方法，2004—2014年对宝丰县传染病疫情报告信息系统中3735例乙肝疫情资料进行分析。结果宝丰县乙肝年平均发病率0．67‰，其中男性发病率为0．69‰，女性发病率为0．66‰，男女性发病性别比为1．11：1。以15岁。年龄组发病率最高（0．85‰），其次是45岁一年龄组（0．82‰），0岁～年龄组发病率最低（0．05‰）；职业分布以家政、家务及待业发病率最高（4．25‰），其次是离退休人员（2．67‰）和民工（2．00‰），发病率最低的是幼托儿童（0．004‰）和散居儿童（0．05‰）。结论宝丰县青壮年、家政、家务及待业，离退休人员和民工等为乙肝高发人群，应针对此类人群加强健康教育，实施免疫预防和阻断传播途径等预防措施，降低乙肝发病率。

Objective To investigate the epidemiological features of hepatitis B （HBV） in Baofeng, and to provide the scientific basis for developing control strategies.Methods By methods of descriptive epidemiology,analyzed the epidemic situation of HBV in Baofeng from 2004 to 2014.Results 3 735 cases of HBV were reported from 2004 to 2014.The average annual incidence was 0.67 ‰.The incidence of man was 0.69 ‰ and that of women was 0.66 ‰ ,The incidence ratio of man to women was 1.11 ： 1.The highest incidence appeared in the age group between 15 and 44 （0.85 ‰） ,and following was the age group between 45 and 64 （0.82‰） ,and the lowest was in the age group between 0 and 14 （0.05‰ ）.The highest occupational incidence was housework and unemployment （4.25 ‰ ）, Second was retired personnel （2.67 ‰ ）.Third was migrant workers （2.00 ‰）.The lowest occupational incidence was kindergarten＇s children （0.004‰） and scattered children （0.05 ‰ ）.Conclusions Should pay great attention to HBV.Developing health education and propaganda, bloekingtransmission.Improving immunization coverage rate of HBV vaccine both in neonatal children and other population, especially for children below 15 years and high risk population of HBV such as young and adult crowed , housework and unemployment,retired personnel and migrant workers.So that to decrease the incidence of HBV.