sentence: Antiviral medications are given, which prevent the virus from making copies of itself.
sentences_before: If people have signs that their liver is being damaged, which can be found on a blood test, treatment for hepatitis B can prevent the liver damage caused by the virus.
sentences_after: However, once the virus is in the liver, it is not possible to get rid of the virus completely.
concept_name: antiviral medication
headings: Hepatitis B
categories: Diseases caused by viruses