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乙型病毒性肝炎(viral hepatitis type B,简称乙肝)是由乙肝病毒(HBV)引起的,具有传染性,主要临床表现为:乏力、食欲减退、恶心、呕吐、肝大及肝功能异常等。根据症状体征,乙肝又分为急性乙肝、慢性乙肝、重型乙肝等。我国有大约7800万慢性乙肝感染者,其中慢性乙肝患者约2800万人。目前,临床上用于治疗慢性乙肝的常用药物为核苷(酸)类似物和长效干扰素,二者均
Hepatitis B virus (HBV) is caused by hepatitis B virus (HBV) and is contagious. The main clinical manifestations are fatigue, loss of appetite, nausea and vomiting, hepatomegaly and abnormal liver function. According to symptoms and signs, hepatitis B is divided into acute hepatitis B, chronic hepatitis B, heavy hepatitis B and so on. There are about 78 million chronic hepatitis B patients in our country, of whom about 28 million are chronic hepatitis B patients. At present, commonly used drugs clinically used to treat chronic hepatitis B are nucleoside (acid) analogs and long-acting interferons, both