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目的了解乙型病毒性肝炎(乙肝)的发病规律及特点,为制定预防控制措施提供科学依据。方法采用描述流行病学方法对鄂州市2011—2013年乙肝流行特征进行分析。结果 2011—2013年全市共报告乙肝病例1 621例,年均报告发病率为51.48/10万。20~50岁的青壮年占报告发病总数的61.70%,农民发病的构成比为55.89%。结论鄂州市乙肝发病以青壮年为主,农民发病率最高;今后乙肝疫苗的接种工作要在农村成人中推广。
Objective To understand the pathogenesis and characteristics of hepatitis B virus (HBV) and provide a scientific basis for making prevention and control measures. Methods Descriptive epidemiological methods were used to analyze the epidemiological characteristics of hepatitis B in Ezhou from 2011 to 2013. Results A total of 1 621 cases of hepatitis B were reported in the city from 2011 to 2013, with an average annual reported incidence of 51.48 / 100 000. The young adults aged 20 to 50 account for 61.70% of the total reported cases and the incidence of peasants is 55.89%. Conclusion The incidence of hepatitis B in Ezhou City is mainly young and middle-aged, with the highest incidence among peasants. In the future, the vaccination of hepatitis B vaccine should be promoted among rural adults.