What does reactive mean on a hepatitis B test?

What does reactive mean on a hepatitis B test?

HBsAg (hepatitis B surface antigen): when this is “positive” or “reactive,” it means the person is currently infected with hepatitis B and is able to pass the infection on to others. Questions Frequently Asked About Hepatitis B.

What does hepatitis B core total reactive mean?

Hepatitis B Core Antibody (HBcAb or Anti-HBc) – This antibody does not provide any protection or immunity against the hepatitis B virus. A positive or “reactive” test indicates that a person may have been infected with the hepatitis B virus at some point in time.

When does hepatitis B become active?

If symptoms occur, they begin an average of 90 days (or 3 months) after exposure to the virus, but they can appear any time between 8 weeks and 5 months after exposure.

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What does non-reactive hepatitis B mean?

Answer. If your test results for hepatitis B came back as “Non-reactive” that is actually very good news. It means that you have never been exposed to the Hepatitis B virus, so you do not have the virus.

What does a positive hepatitis B antibody test mean?

The presence of anti-HBs following a new acute infection generally indicates recovery and a person is then protected (or “immune”) from re-infection with hepatitis B. Anti-HBc or HBcAb (hepatitis B core antibody) – this blood test remains positive indefinitely as a marker of past HBV infection.

What does a positive anti-HBs test result mean?

A positive anti-HBs (or HBsAb) test result means you are “immune” and protected against the hepatitis B virus and cannot be infected. You are not infected and cannot spread hepatitis B to others. anti-HBc or HBcAb (Hepatitis B core antibody) – A “positive” or “reactive” anti-HBc (or HBcAb)…

What is an inactive carrier of hepatitis B virus (HBV)?

Inactive carriers forms the largest group in chronic HBV infected patients. Around 300 million people are inactive carriers The inactive HBsAg carrier state is diagnosed by absence of HBeAg and presence of anti-HBe, undetectable or low levels of HBV DNA in PCR-based assays, repeatedly normal ALT lev … Hepatitis B virus: inactive carriers

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