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Glossary

Selected words and phrases

monotherapy – using only one drug.

HBV – hepatitis B, a virus that causes liver disease.

Hepatitis B.

ribavirin – drug used to boost the efficacy of pegylated interferon to treat hepatitis C. Given as twice-daily capsules.

blip – small, occasional increase in viral load.

stage (staging) – the stage of hepatitis infection refers to the amount of scaring (fibrosis), from results from a biposy. It is usually measured on the Metavir scale of 0 to 4, where 0 represents no scarring and 4 cirrhosis, or on the Knodell scale of 0 to 6, where 0 is no scarring and 6 cirrhosis. See grading.