[The guidelines of prevention and treatment for chronic hepatitis B (2019 version)].

Based on the progression of clinical and basic research in hepatitis B virus (HBV), we updated the previous HBV guidelines from 2015. The guidelines included the prevention, diagnosis, and antiviral therapy of chronic hepatitis B, which accelerates ro achieve the goal of "the elimination of viral hepatitis as a public health threat by 2030" proposed by the World Health Organization.