Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) What I need to know about Hepatitis B ?
    ### Response:
    Chronic hepatitis B is a long-lasting infection with the hepatitis B virus. Chronic hepatitis B occurs when the body cant get rid of the hepatitis B virus. Children, especially infants, are more likely to get chronic hepatitis B, which usually has no symptoms until signs of liver damage appear.
    