不同人群戊型肝炎血清流行病学调查

目的了解牡丹江市戊型肝炎流行情况,为制定戊型肝炎控制措施提供依据。方法在全市范围内随机选取健康人群626人,特殊职业(专业养猪人员)人群298人,共计924人进行了戊型肝炎血清流行病学调查。结果牡丹江市戊型肝炎感染率为15.02%,特殊职业人群感染率为42.28%。戊型肝炎感染率1~15岁和30~59岁年龄段递增趋势不明显,15~29岁感染率随年龄增长明显升高。性别差异无统计学意义。各县(市)区及城乡无明显差异。结论特殊人群感染率是一般人群的2.81倍,差异有统计学意义(P<0.01),可能与猪戊型肝炎有关。

Seroepidemiological investigation on virus hepatitis E among different crowds in Mudanjiang City

Objective To understand the epidemic situation of virus hepatitis E in Mudanjiang City,so as to provide the evidence for the prevention and control of hepatitis E.Methods A total of 626 healthy people and 298 pig keepers were selected with the multistage cluster-randomized sampling method and surveyed.The anti-HEV in the blood samples was tested by ELISA.Results The positive rates of anti-HEV were 15.02% and 42.28% in healthy people and pig keepers respectively,and the increasing trend of the positive rates...