乙肝病毒 (ＨＢＶ)存在于乙肝患者及ＨＢＳＡｇ携带者的各种体液中 ,特别是血液中 ,据文献报道 ,极微量的带病毒血液 (4× 10 -6ｍｌ)进入皮肤 ,即可使 5 0 %的人感染乙肝 ,当前 ,血疗 (ＶＢＩ)已普遍应用 ,因此 ,预防和控制 (ＨＢＶ)在血疗中的传播 ,是医护人员的责任。我院自 Hepatitis B virus (HBV) is present in various body fluids, especially in the blood, of hepatitis B patients and HBSAg carriers. It has been reported in the literature that a trace amount of viral blood (4 × 10 -6 ml) enters the skin and 50% Of people infected with hepatitis B, at present, blood therapy (VBI) has been widely used, therefore, prevention and control (HBV) in the spread of blood treatment is the responsibility of health care workers. Our hospital since