乙型肝炎病毒 Hepatitis B virus
（重定向自Hepatitis b antigens）
![](/Images/godic/202501/17/Hepatitis_B_virus_014216.jpg")
![Imagen simplificada del virus de la hepatitis B con los antígenos de superficie.](/Images/godic/202501/17/Hepatitis_B_virus_v2.svg4216.png")
![](/Images/godic/202501/17/Hepatitis_B_virus_14216.jpg")
![The structure of hepatitis B virus](/Images/godic/202501/17/HBV4216.png")
乙型肝炎病毒（Hepatitis B virus）简称乙肝病毒（HBV）。是一种DNA病毒，属于嗜肝DNA病毒科（hepadnavividae）。根据目前所知，HBV就只对人和猩猩有易感性，引发乙型病毒性肝炎疾病。
完整的乙肝病毒成颗粒状，也会被称为丹娜颗粒（Dane）。1970年由丹娜发现。直径为42纳米。颗粒分为外壳和核心两部分。
Hepatitis b antigens
中文百科
英语百科
Hepatitis B virus 乙型肝炎病毒
（重定向自Hepatitis b antigens）
![The genome organisation of HBV. The genes overlap.](/Images/godic/202501/17/HBV_Genome.svg4217.png")
![Hepatitis B virus replication](/Images/godic/202501/17/HBV_replication4217.png")
Hepatitis B virus, abbreviated HBV, is a species of the genus Orthohepadnavirus, which is likewise a part of the Hepadnaviridae family of viruses. This virus causes the disease hepatitis B.
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