👉 The Hepatitis B virus is a small, enveloped RNA virus that causes liver disease in humans. It is transmitted through the blood and can be found in various organs, including the liver, spleen, and pancreas, as well as the intestines. The symptoms of hepatitis B infection include abdominal pain, fatigue, jaundice (yellowing of the skin and eyes), and weight loss or fever. Treatment usually involves antiviral medications to help prevent further damage to the liver and reduce