Hepatitis B surface antibody 15 needs booster shots. Hepatitis B is an infectious disease caused by hepatitis B virus infection. Hepatitis B virus is a hepatophilic virus, which can cause liver damage and even cirrhosis and liver cancer. Hepatitis B can be prevented by hepatitis B vaccination. Hepatitis B surface antibody belongs to protective antibody, which can prevent hepatitis B virus infection. According to the current test reagent, hepatitis B surface antibody greater than 10 is positive. If the value of Hepatitis B Surface Antibody is generally between 10~100, a booster shot is needed. Therefore, hepatitis B surface antibody 15 is recommended to get a booster shot of hepatitis B vaccine, which can stimulate the body to produce more antibodies and achieve effective prevention. If hepatitis B surface antibody is more than 100, you don’t need to take the vaccine, and review the hepatitis B 5 regularly.