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为了解从业人员乙型肝炎病毒感染状况及影响因素,沈阳市皇姑区2004年1~12月对11 403人健康体检人群中感染HBV双阳者130例开展流行病学个案调查。结果显示:从业人员感染HBV双阳阳性率为1.14%。年龄别:≤20岁组最高2.05%、41岁以上组最低0.22%、男性阳性率明显高于女性、农村高于城市、家庭聚集性阳性率63.08%,母婴传播阳性率31.54%、医源性传播阳性率28.46%、接触传播阳性率31.54%,免疫状况乙肝疫苗接种率21.54%、未接种或免疫史不清78.46%。通过本次流调结果分析,预防乙型肝炎应从管理传染源、切断传播途径、保护易感人群入手。
In order to understand the status and influencing factors of hepatitis B virus infection in practitioners, from January to December 2004 in Shenyang City, 130 epidemiological cases were investigated among 11 403 healthy people who were infected with HBV double positives. The results showed that: the positive rate of HBV-positive workers infected with HBV was 1.14%. Age: ≤20 years old group highest 2.05%, 41 years old group minimum 0.22%, the male positive rate was significantly higher than the female, rural higher than the city, family aggregation positive rate 63.08%, mother-to-child transmission positive rate 31.54%, iatrogenic The positive rate of sexual transmission was 28.46%, the positive rate of contact transmission was 31.54%, the vaccination rate of hepatitis B vaccines was 21.54% in immune status, and 78.46% was not vaccinated or immunized. Through the analysis of the results of this epidemiological analysis, prevention of hepatitis B should start with the management of infectious diseases, cut off the route of transmission and protect the susceptible people.