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RestoredCDC URL: http://restoredcdc.org/www.cdc.gov/hepatitis-b/prevention/index.html
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RestoredCDC URL: http://restoredcdc.org/www.cdc.gov/hepatitis-b/prevention/index.html
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Original site: www.cdc.gov/hepatitis-b/prevention/index.html | RestoredCDC.org is an independent project, not affiliated with CDC or any federal entity. Visit CDC.gov for free official information. Due to archival on January 6, 2025, recent outbreak data is unavailable. Videos are not restored. Access data.restoredcdc.org for restored data. Use of this site implies acceptance of this disclaimer.[More]About Us Report Bug Compare ContentSkip directly to site content Skip directly to search Skip directly to On This PageAn official website of the United States governmentHere's how you knowOfficial websites use .govA .gov website belongs to an official government organization in the United States.Secure .gov websites use HTTPSA lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.Hepatitis BExplore TopicsSearchSearchClear InputFor Everyone* Basics* Symptoms* Testing* Prevention* Treatment* Vaccination* Tools and Resources* View allHealth Care Providers* Clinical Overview* Perinatal Provider Clinical Overview* Clinical Signs and Symptoms* Clinical Testing and Diagnosis* Clinical Screening* Clinical Care and Treatment* Responding to HBV Exposures in Health Care Settings* Infection Control Guidance* Vaccine Administration* Tools and Resources* View allRelated Topics:Viral Hepatitis | Hepatitis A | Hepatitis C | Viral Hepatitis Surveillance ReportsView Allsearch close searchsearchHepatitis B Menu CloseHepatitis B MenusearchFor Everyone* Basics* Symptoms* Testing* Prevention* Treatment* Vaccination* Tools and Resources* View All HomeHealth Care Providers* Clinical Overview* Perinatal Provider Clinical Overview* Clinical Signs and Symptoms* Clinical Testing and Diagnosis* Clinical Screening* Clinical Care and Treatment* Responding to HBV Exposures in Health Care Settings* Infection Control Guidance* Vaccine Administration* Tools and Resources* View AllRelated Topics* Viral Hepatitis* Hepatitis A* Hepatitis C* Viral Hepatitis Surveillance ReportsView All Hepatitis BBasics Symptoms Testing Prevention Treatment Vaccination Tools and Resources View AllJanuary 12, 2024January 31, 2025Hepatitis B Prevention and ControlKey points* Hepatitis B spreads when someone comes in contact with the bodily fluids of a person who is infected.* The best way to prevent hepatitis B is by getting vaccinated.* CDC recommends all adults get tested for hepatitis B.OverviewHepatitis B is a liver infection caused by the hepatitis B virus (HBV). CDC estimates that approximately 640,000 people in the United States have chronic, or long-term, hepatitis B.How it spreadsHepatitis B is primarily spread when blood, semen, or certain other body fluids – even in microscopic amounts – from a person infected with HBV enter the body of someone who is not infected. HBV can also be transmitted through:* Birth from a person infected with HBV.* Sex with a person infected with HBV.* Sharing equipment that has been contaminated with blood from a person infected with HBV, such as needles, syringes, and even medical equipment, such as glucose monitors.* Sharing personal items, such as toothbrushes or razors, though less common.* Direct contact with the blood or open sores of a person who has hepatitis B.* Poor infection control in health care facilities.Although the virus can be found in saliva, it is not spread through kissing or sharing utensils. Hepatitis B is not spread through sneezing, coughing, hugging, breastfeeding, or food or water.Who is at riskWhile anyone can get hepatitis B, some people are at a higher risk.This includes:* Infants born to people with hepatitis B.* People born in certain countries where hepatitis B is common.* People born in the US who were not vaccinated as infants and whose parents were born in countries with high rates of hepatitis B.It also includes people who have medical conditions, such as:* People who have hepatitis C.* People who have sexually transmitted infections, such as human immunodeficiency virus (HIV).* People who are on dialysis.* People who have liver damage or inflammation.Additionally, it includes:* People who have been in jail or prison.* People who inject drugs (PWID) or share needles, syringes, or other types of drug equipment.* Sex partners of people who have hepatitis B.* Men who have sex with men.* People who live with someone who has hepatitis B.* Health care and public safety workers who are exposed to blood on the job.Prevention tipsThe best way to prevent hepatitis B is by getting vaccinated. Hepatitis B vaccine is safe and effective, and CDC recommends it for almost everyone.If you are pregnant, there are steps you can take to protect your family:* Get tested: All pregnant people should get a blood test for hepatitis B as part of their prenatal care. This is because hepatitis B virus can be passed easily from pregnant person to child during a vaginal delivery or C-section.* Get tested: All pregnant women should get a blood test for hepatitis B as part of their prenatal care. This is because hepatitis B virus can be passed easily from pregnant woman to child during a vaginal delivery or C-section.* Get your family tested and vaccinated: Your baby's family members and anyone else who lives in the household should get tested and vaccinated if needed. This is because the hepatitis B virus is very infectious and can pass between family members via blood, semen, or other body fluids.* Protect your baby:+ All babies will get hepatitis B vaccine shortly after birth.+ If you have hepatitis B, the baby should get another shot called hepatitis B immune globulin (HBIG).+ Your baby will get 3 or 4 shots in total, and they are all necessary to protect your baby from getting hepatitis B.+ If you have hepatitis B, after your baby completes the hepatitis B vaccine series at about 9-12 months old, your baby will need a special test to make sure the shots were effective. The test is called post-vaccination serologic testing or PVST for short.Preventing perinatal hepatitis B is important because most people with hepatitis B got infected as infants or young children when their immune systems were not fully developed.Are you a perinatal health care provider?Are you a perinatal health care provider?For clinicians looking to learn more about perinatal HBV, see the clinical testing guidelines.Why prevention is importantChronic hepatitis B can lead to severe complications, including liver failure, liver cancer, and even death.CDC recommends that everyone who is eligible receive hepatitis B vaccination to protect themselves.Get vaccinatedGet vaccinatedFind out more information about the importance of getting vaccinated.Vaccine InformationBefore you travelCDC recommends hepatitis B vaccine for all infants, children, adults through age 59, and adults age 60 and over with risk factors.If you are planning to travel to a place where hepatitis B cases are high, make sure you are up to date on your routine vaccinations.Resources* Hepatitis B Vaccine: Protect Your Baby for Life+ English (archived)+ Spanish (archived)On This Page* Overview* How it spreads* Who is at risk* Prevention tips* Why prevention is important* Before you travel* ResourcesRelated PagesView AllBack to Top* Symptoms* Testing* Treatment* Vaccination* Tools and ResourcesView All Hepatitis BTreatmentJanuary 12, 2024January 31, 2025Sources Print ShareFacebook LinkedIn Twitter SyndicateContent Source:Division of Viral HepatitisRelated PagesView All* Symptoms* Testing* Treatment* Vaccination* Tools and ResourcesView All Hepatitis BBack to TopHepatitis BLearn more about hepatitis B, a liver disease caused by the hepatitis B virus (HBV). Find HBV information for the public and health professionals.View AllFor Everyone* Basics* Symptoms* Testing* Prevention* Treatment* Vaccination* Tools and ResourcesHealth Care Providers* Clinical Overview* Perinatal Provider Clinical Overview* Clinical Signs and Symptoms* View AllSign up for Email UpdatesContact UsContact Us* Call 800-232-4636* Contact CDCAbout CDCAbout CDC* Pressroom* Organization* Budget & Funding* Careers & JobsPolicies* Accessibility* External Links* Privacy* Web Policies* FOIA* OIG* No Fear Act* Nondiscrimination* Vulnerability Disclosure PolicyLanguagesLanguages* EspañolLanguage Assistance* Español* 繁體中文* Tiếng Việt* 한국어* Tagalog* Русский* العربية* Kreyòl Ayisyen* Français* Polski* Português* Italiano* Deutsch* 日本語* فارسی* EnglishArchive* CDC Archive* Public Health PublicationsContact UsContact Us* Call 800-232-4636* Contact CDCAbout CDC* Pressroom* Organization* Budget & Funding* Careers & Jobs* About CDCPolicies* Accessibility* External Links* Privacy* Web Policies* FOIA* OIG* No Fear Act* Nondiscrimination* Vulnerability Disclosure PolicyLanguagesLanguages* EspañolLanguage Assistance* Español* 繁體中文* Tiếng Việt* 한국어* Tagalog* Русский* العربية* Kreyòl Ayisyen* Français* Polski* Português* Italiano* Deutsch* 日本語* فارسی* EnglishArchive* CDC Archive* Public Health PublicationsHHS.gov USA.gov
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