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乙型肝炎(简称乙肝)是由乙型肝炎病毒所致的传染性疾病。乙型肝炎病毒抵抗力很强,加热至60℃4小时或用一般浓度的消毒剂均不能灭活,煮沸10分钟可灭活。乙型肝炎病毒具有三种抗原、抗体系统,临床常以检测血清中乙型肝炎表面抗原(HBsAg)作为诊断乙型肝炎和病毒携带者的重要依据之一。乙型肝炎的传播非常广泛,据估计HBsAg携带者在世界上约有1亿2千万。世界各地正常人群
Hepatitis B (referred to as hepatitis B) is an infectious disease caused by hepatitis B virus. Hepatitis B virus resistance is very strong, heated to 60 ℃ 4 hours or disinfectants with normal concentrations can not be inactivated, boiled 10 minutes inactivation. Hepatitis B virus has three antigens, antibody systems, clinical often used to detect serum hepatitis B surface antigen (HBsAg) as one of the important basis for the diagnosis of hepatitis B and virus carriers. The spread of hepatitis B is very widespread and it is estimated that there are about 120 million HBsAg carriers in the world. Normal population around the world