| 1 | How do you get hepatitis B? How can I protect myself? | |
| 2 | Q: How do you get hepatitis B? How can I protect myself? | |
| 3 | You can protect yourself against hepatitis B by being vaccinated. | |
| 4 | A: Hepatitis B is caused by the hepatitis B virus (HBV). | |
| 5 | A vaccine against hepatitis B has been available since 1982. |
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