Hbv Virus. It is estimated that 257 million people are living with hepatitis B virus infection defined as hepatitis B surface antigen-positive. HBV is transmissible via semen.

Hepatitis B Virus Tests and Interpretation-Hepatitis B. Hepatitis B virus HBV infects over 300 million people worldwide and despite the availability of a vaccine it remains the second biggest carcinogen in the world and a serious global health problem. Chronic HBV infection remains a global public health problem.
HBV is one of five types of viral hepatitis.
Hepatitis B is an infection of the liver caused by the hepatitis B virus HBV. In the current literature the prevalence distribution and impact of. In countries where HBV prevalence. Viral hepatitis is a necroinflammatory liver disease of variable severity.