Hepatitis-B is caused by the Hepatitis B virus (HBV), which infects the liver and can lead to both acute and chronic disease. While some people clear the infection on their own, many develop chronic Hepatitis-B, which can slowly damage the liver over years. If untreated, it may lead to cirrhosis, liver failure, or hepatocellular carcinoma (liver cancer). Common symptoms include fatigu... https://livertransplantinstitute.com/hepatitis-b.html