What is the normal range of HBsAb?

What is the normal range of HBsAb?

Any value between 1 and 5 s/c is indeterminate and should be repeated. For hepatitis B surface antibody (anti-HBs), a level less than 5 mIU is considered negative, while a level more than 12 mIU is considered protective. Any value between 5 and 12 mIU is indeterminate and should be repeated.

What is HBsAb quantitative?

Hepatitis B Surface Antibody (Qualitative & Quantitative) Test Code: AB. HBsAb, Hepatitis Post-vaccine testing, Anti-HBs​ To aid in the diagnosis of hepatitis B. Determining the phase of a hepatitis B infection.

What does high HBsAb 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.

What does quantitative HBsAg mean?

The HBsAg quantitative assay records the amount of hepatitis B surface antigen in a patient’s blood. This, in combination with hepatitis B virus DNA (HBV DNA) testing, enables physicians to monitor and evaluate a patient’s response to peginterferon alfa-2a therapy, and to stop treatment after 24 weeks if indicated.

What happens if my hep B titer is negative?

A Word From Verywell. If all of your hepatitis tests are negative, it indicates that you have not been exposed to the virus and are not immune. If this is the case, talk to your healthcare provider about getting vaccinated whether or not you are at risk of hepatitis B.

How long can you live if you have hepatitis B?

Facts About Hepatitis B A “silent disease.” It can live in your body for 50+ years before you have symptoms. Responsible for 80 percent of all liver cancer in the world.

What does it mean if your hepatitis B surface antibody is positive?

(antibody to hepatitis B surface antigen): when this is “positive” or “reactive,” it means the person is immune to hepatitis B infec- tion, either from vaccination or from past infection.

What does HBcAb negative mean?

A negative HBcAb test result is reported as HBV-negative, and a positive result is followed by testing for HBsAg and, if this result is negative, HBsAb. HBsAg-positive sera are tested for hepatitis B e antigen (HBeAg) and hepatitis B e antibody (HBeAb).

Can hepatitis B be cured totally?

There’s no cure for hepatitis B. The good news is it usually goes away by itself in 4 to 8 weeks. More than 9 out of 10 adults who get hepatitis B totally recover. However, about 1 in 20 people who get hepatitis B as adults become “carriers,” which means they have a chronic (long-lasting) hepatitis B infection.

Is hepatitis related to the liver?

Hepatitis is an inflammation of the liver. Alcohol consumption, several health conditions, and some medications can all cause this condition. However, viral infections are the most common cause of hepatitis.

Does hepatitis B go away?

Most adults with hepatitis B recover fully, even if their signs and symptoms are severe. Infants and children are more likely to develop a chronic (long-lasting) hepatitis B infection. A vaccine can prevent hepatitis B, but there’s no cure if you have the condition.

Why are my titers negative?

That means that you have adequate immunity to a particular infectious disease. If titer results are negative, which means there is no immunity to a specific disease, your school or work may require you to get a vaccination.

What is the HBsAb test?

The HBsAb test, or hepatitis B surface antibody test, looks for antibodies that your immune system makes in response to the surface protein of the hepatitis B virus. The hepatitis B surface antibody is also referred to as anti-HBs and should not be confused with HBsAg, which stands for hepatitis B surface antigen.

How is hepatitis B surface antibody (anti-HBs) quantitative assay performed?

VITROS hepatitis B surface antibody (anti-HBs) quantitative assay is performed using an immunometric technique in which the anti-HBs present in the clinical serum sample reacts with hepatitis B surface antigen (HBsAg) (ad and ay subtypes) coated onto the assay reaction wells.

What is hepatitis B surface antigen (HBsAg)?

Hepatitis B surface antigen (HBsAg) is the first serologic marker, appearing in the serum 6 to 16 weeks following HBV infection. In acute cases, HBsAg usually disappears 1 to 2 months after the onset of symptoms with the appearance of hepatitis B surface antibody (anti-HBs).