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近年来病毒性乙型肝炎(以下简称乙型肝炎)在医务人员中的传播,尤其是征口腔科医生中的传播已被人们重视。一般认为乙型肝炎患者及 HBsAg 健康携带者均有流行病学意义。HBsAg 可存在于人的血液,唾液以及某些体液中。近年来用放射免疫法和反向血凝法测定,发现在 HBsAg 阳性的患者中,唾液的 HBsAg 阳性率为33.3%。乙型肝炎传播的主要途径是通过血液(包括注射),密切接触也较重要。荆庆等检查唾液 HBsAg 持续阳性的9户中,有4
In recent years, the spread of viral hepatitis B (hereinafter referred to as hepatitis B) among medical staff, especially among dental surgeons, has drawn great attention. Generally believed that hepatitis B patients and HBsAg health carriers have epidemiological significance. HBsAg can be found in human blood, saliva, and certain body fluids. In recent years, radioimmunoassay and reverse hemagglutination assay, found in HBsAg-positive patients, saliva HBsAg positive rate was 33.3%. Hepatitis B transmission is the main way through the blood (including injection), close contact is also more important. Jingqing saliva HBsAg and other tests continued to be positive in 9, 4