What meaning is hepatitis B surface antibody positive

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We all know that hepatitis B is an infectious disease, which seriously affects people's health, so what does hepatitis B surface antibody positive mean? Let's introduce it to you.

What meaning is hepatitis B surface antibody positive

First, if only hepatitis B surface antibody is positive, the rest are all negative, then that is when you successfully injected hepatitis B vaccine, your body produced hepatitis B antibody, you have immunity to hepatitis B virus.

Second, if hepatitis B surface markers in addition to hepatitis B surface antibody positive, and hepatitis B core antibody positive, that you have been infected with hepatitis B, but has produced antibodies, has eliminated the body of hepatitis B virus, the body is healthy.

Third, the hepatitis B surface antibody is positive. When the hepatitis B virus invades the human body, it stimulates the immune system to produce an immune response. The B lymphocytes in the human immune system secrete a specific immunoglobulin G, which is the surface antibody. It can specifically combine with the surface antigen, and then in the body and other immune functions of the human body, it can remove the virus Drop, protect the human body is no longer infected by hepatitis B virus, so called surface antibodies for protective antibodies.

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Therefore, hepatitis B surface antibody positive means that there is a surface antibody, proving that people have produced immunity. Hepatitis B surface antibody can be produced after natural infection or injection of hepatitis B vaccine.