It is an important way to protect yourself and your children from HBV infection.

For most people, the hepatitis B vaccine is safe and effective.

About 90% of people who receive three vaccine doses are protected againsthepatitis Bfor over 30 years.

Healthcare provider administers hepatitis B vaccine to a young child

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Hepatitis B spreads when the bodily fluids of an infected person enter another person’s body.

Common side effects include:

Very rarely, the hepatitis B vaccine can cause asevere allergic reaction.

Summary

Hepatitis B is a viral infection that causes inflammation of the liver.

In rare cases, hepatitis B can lead to serious medical problems likeliver cancerorliver failure.

The hepatitis B vaccine offers effective protection against HBV for infants, children, adolescents, and adults.

Adults ages 60 and older who have a high risk of contracting hepatitis B should also receive the vaccine.

People with certain risk factors, such as people on hemodialysis, may need additional doses.

If you are immunocompromised, your healthcare provider may recommend that you receive an additional dose.

Most people experience only mild side effects from the hep B vaccine.

Common side effects include local pain at the injection site, headache, and fever.

Very rarely, more serious adverse reactionssuch as a severe allergic reactionmay occur.

Centers for Disease Control and Prevention.Child and adolescent immunization schedule by age.

Food and Drug Administration.Package insert - Pediarix.

Food and Drug Administration.Twinrix.

Food and Drug Administration.Vaxelis.

NCHS Data Brief, no 361.

Hyattsville, MD: National Center for Health Statistics.

Meireles LC, Marinho RT, Van Damme P.Three decades of hepatitis B control with vaccination.World J Hepatol.

2015;7(18):2127-2132. doi:10.4254/wjh.v7.i18.2127

Food and Drug Administration.Package insert - Engerix-B.

Food and Drug Administration.Package insert - Recombivax HB.

Food and Drug Administration.Package insert - Heplisav-B.

Centers for Disease Control and Prevention.Adult immunization schedule by age.

2019;7(2):165-171. doi:10.14218/JCTH.2018.00037

Centers for Disease Control and Prevention.Hepatitis B.

National Institute of Diabetes and Digestive and Kidney Diseases.Hepatitis B.

Centers for Disease Control and Prevention.Hepatitis B vaccine safety.

2019;15(5):1177-1182. doi:10.1080/21645515.2019.1574151

Centers For Disease Control and Prevention.Hepatitis B perinatal vaccine information.