What is the normal value for hepatitis B virus DNA?
Under normal circumstances, the reference range for hepatitis B virus DNA is less than 1000 IU/ml. The detailed explanation is as follows:

This reference range is used to evaluate the replication activity and infectivity of the hepatitis B virus. When the hepatitis B virus DNA test result is below the reference range, it usually indicates low viral replication and reduced infectivity. Conversely, when the test result exceeds the reference range, it suggests active viral replication and higher infectivity, which may require timely antiviral treatment.
In daily life, to prevent hepatitis B virus infection, individuals who have not been infected, especially infants, young children, and those at high risk of infection, should receive the hepatitis B vaccine promptly to enhance immunity and reduce the risk of infection. Additionally, maintaining good personal hygiene and avoiding sharing personal items such as needles, razors, and toothbrushes with individuals infected with hepatitis B can help reduce the risk of viral transmission.