<prompt> Drug used in hepatitis B infection isEntecavirAstacavirZanamivirAbacavir  <response>: Ans. is a i.e., Entecavir Treatment of acute hepatitis Hepatitis B - No treatment is required. Hepatitis C - Pegylated Interferon PEG - IFN. Treatment of chronic hepatitis Hepatitis B - Lamivudin, entecavir preferred or interferon. Hepatitis C - Pegylated Interferon PEG - IFN, entecavir plus ribavirin. 