Hepatitis B virus
| Hepatitis B virus | |
|---|---|
| Transmission electron microscopy micrograph showing Hepatitis B virus virions | |
| Virus classification | |
| (unranked): | Virus |
| Realm: | Riboviria |
| Kingdom: | Pararnavirae |
| Phylum: | Artverviricota |
| Class: | Revtraviricetes |
| Order: | Blubervirales |
| Family: | Hepadnaviridae |
| Genus: | Orthohepadnavirus |
| Species: | Orthohepadnavirus hominoidei |
Hepatitis B virus (HBV) is a partially double-stranded DNA virus, a species of the genus Orthohepadnavirus and a member of the Hepadnaviridae family of viruses. This virus causes the disease hepatitis B.