乙肝难以治愈的部分原因是因为它的基因组转录相对丙肝病毒来说非常慢。

Part of the reason hep B is harder to cure is that its genome turns over much more slowly than HCV's.

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HBV属于嗜肝dna病毒，具有部分双链环状的DNA基因组。

HBV belongs to Hepadnaviridae with a partially double stranded and circular DNA genome.

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HBV属于嗜肝dna病毒，具有部分双链环状的DNA基因组。

HBV belongs to Hepadnaviridae with a partially double stranded and circular DNA genome.

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