Hepatitis B surface antibody 1000 what is going on

Hepatitis B surface antibody 1000 is a very high level, indicating that the hepatitis B surface antibody titer in the body is very high, which is a very good phenomenon. Generally do not need to inject hepatitis B vaccine, it is recommended to review hepatitis B surface antibody two years later. If the hepatitis B surface antibody titer is less than 100, you can give hepatitis B booster injection.