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我国是乙型肝炎的高发地区。据１９９２－１９９５年全国病毒性肝炎流行病学调查，一般人群中ＨＢｓＡｇ携带率为９．８％，ＨＢＶ感染率为５７．６％［１］；丙型肝炎在世界各地均有发生，美国人群中携带率为０．６％－１％，在献血者中为１．４％［２］。血液和血液制品是乙
China is a high incidence of hepatitis B. According to the 1992-1995 national epidemiological survey of viral hepatitis, the general population of HBsAg carrier rate of 9.8%, HBV infection rate of 57.6% [1]; hepatitis C in the world have occurred, the United States population Carrying rate of 0.6% -1%, 1.4% of blood donors [2]. Blood and blood products are B