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三十多年来已证实甲、乙、丙、丁、戊种肝炎病毒。甲、戊种肝炎病毒由肠道传播并引起急性肝炎,很少导致慢性肝炎。乙种肝炎病毒(HBV)和丙种肝炎病毒(HCV)主要由血传播,引起急性和慢性肝炎,并能引起肝硬化和肝细胞癌。丁种肝炎病毒依赖于HBV,并能缓解HBV相关的疾病。 非病毒原因和不由此五种肝炎病毒引起的肝炎则统称为非甲—戊肝炎。曾报告自肝炎患者粪中发现己种肝炎病毒并传播至灵长类,但并未确证,此病
Thirty years have confirmed that A, B, C, D, V kinds of hepatitis virus. A, hepatitis E virus spread from the intestine and cause acute hepatitis, rarely lead to chronic hepatitis. Hepatitis B virus (HBV) and Hepatitis C virus (HCV) are mainly transmitted by blood, causing acute and chronic hepatitis and causing cirrhosis and hepatocellular carcinoma. Hepatitis B virus relies on HBV and can ameliorate HBV-related diseases. Non-viral causes and hepatitis not caused by these five hepatitis viruses are collectively referred to as non-hepatitis-E. Hepatitis virus was reported to have spread to primates in the dung of hepatitis patients but was not confirmed