Background:
The main causes of liver disease in China are infected with hepatitis virus. Epidemiological data show that our country have about 50 million to 1 million new cases every year, also in the world for more than about 350 million chronic hepatitis B virus carriers, accounts for 80% in China. In HBV infection,10% to 15% of patients may develop into chronic HBV infection, from chronic hepatitis develop into liver fibrosis only need 2 to 6 years in general.25%~40% of the patients eventuall...