What does it mean if Hep B surface antibody is non reactive?
Normal results are negative or nonreactive, meaning that no hepatitis B surface antigen was found. If your test is positive or reactive, it may mean you are actively infected with HBV. In most cases this means that you will recover within 6 months.
What is the difference between the hepatitis B surface antigen HBsAg and the hepatitis B surface antibody HBsAb )?
HBsAg is the antigen used to make hepatitis B vaccine. Hepatitis B surface antibody (anti-HBs): The presence of anti-HBs is generally interpreted as indicating recovery and immunity from hepatitis B virus infection. Anti-HBs also develops in a person who has been successfully vaccinated against hepatitis B.
Can hepatitis B antibodies disappear?
With the passage of time, the body hepatitis protective antibodies continuously decreased or disappeared, Therefore, in order to maintain the hepatitis protective antibodies capable of continuous, effective presence needed every three to four booster vaccination once hepatitis b vaccine, hepatitis B core antibody can …
How long do Hep B antibodies last?
How long does protection from hepatitis B vaccine last? Studies indicate that immunologic memory remains intact for at least 30 years among healthy people who initiated hepatitis B vaccination at >6 months of age. The vaccine confers long-term protection against clinical illness and chronic hepatitis B virus infection.
How many years can one live with hepatitis B?
The estimated carrier life expectancy is 71.8 years, as compared to 76.2 years among noncarriers (Figure 5). These results are consistent with other estimates, which indicate that 15% to 40% of HBV carriers die of liver complications.
Is hepatitis B inherited?
Hepatitis B can be passed from an infected mother to her baby at birth or from a family member to young children. Hepatitis B is not a genetic disease. People also do not get Hepatitis B from sharing meals, bowls or utensils with someone who has the disease.
Are you born with hepatitis B?
Infants may also get the disease if they are born to a mother who has the virus. Infected children often spread the virus to other children if there is frequent contact. People who are likely to be exposed to hepatitis B are: Babies born to mothers who have hepatitis B.