User Query: Can you provide information about the Hepatitis B virus?
Response: Hepatitis B is a viral infection that affects the liver. It is caused by the Hepatitis B virus (HBV). Symptoms of Hepatitis B can include fatigue, nausea, jaundice, and abdominal pain. The virus is spread through contact with infected blood or other bodily fluids. It is important to get vaccinated against Hepatitis B to protect yourself from the virus. If you have any further questions or would like more information, please feel free to ask.