# WHO Hepatitis B Fact Sheet OpenHBV source page: https://openhbv.bangbo.dev/sources/who-hepatitis-b-fact-sheet?locale=en Canonical Markdown: https://openhbv.bangbo.dev/sources/who-hepatitis-b-fact-sheet.md?locale=en Original URL: https://www.who.int/news-room/fact-sheets/detail/hepatitis-b ## Metadata - Organization: World Health Organization - Country or region: Global - Language: en - Source type: fact_sheet - Published: not listed - Source updated: not listed - Last checked by OpenHBV: 2026-06-26 - Credibility note: 权威公共卫生来源 ## Summary WHO 关于乙肝传播、预防、疫苗、检测、治疗和全球公共卫生影响的概览。 ## Related OpenHBV Articles - Children and teenagers with hepatitis B: school, sports, follow-up, and a parent checklist URL: https://openhbv.bangbo.dev/articles/children-and-teenagers-with-hepatitis-b-school-sports-follow-up-and-a-parent-checklist?locale=en Markdown: https://openhbv.bangbo.dev/articles/children-and-teenagers-with-hepatitis-b-school-sports-follow-up-and-a-parent-checklist.md?locale=en Translation key: article-540caaf6ffee Language: en Topic: Partners and Family Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: A practical guide for parents on pediatric HBV follow-up, school and sports participation, privacy, household vaccination, and age-appropriate conversations. - Hepatitis B and fatty liver: managing weight, food, and exercise together URL: https://openhbv.bangbo.dev/articles/hepatitis-b-and-fatty-liver-managing-weight-food-and-exercise-together?locale=en Markdown: https://openhbv.bangbo.dev/articles/hepatitis-b-and-fatty-liver-managing-weight-food-and-exercise-together.md?locale=en Translation key: article-de91536ae98e Language: en Topic: Lifestyle Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: Helps people with chronic hepatitis B understand why fatty liver, weight, blood sugar, lipids, diet, and movement matter for long-term liver health. - Hepatitis B and alcohol: why reducing or avoiding alcohol deserves serious attention URL: https://openhbv.bangbo.dev/articles/hepatitis-b-and-alcohol-why-reducing-or-avoiding-alcohol-deserves-serious-attention?locale=en Markdown: https://openhbv.bangbo.dev/articles/hepatitis-b-and-alcohol-why-reducing-or-avoiding-alcohol-deserves-serious-attention.md?locale=en Translation key: article-2ca5ce710cd8 Language: en Topic: Lifestyle Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: Explains why alcohol is an important liver risk factor for people with chronic hepatitis B and gives practical steps for tracking, reducing, and discussing alcohol use. - HBsAg positive during pregnancy: a prevention checklist for parent-to-child transmission URL: https://openhbv.bangbo.dev/articles/hbsag-positive-during-pregnancy-a-prevention-checklist-for-parent-to-child-transmission?locale=en Markdown: https://openhbv.bangbo.dev/articles/hbsag-positive-during-pregnancy-a-prevention-checklist-for-parent-to-child-transmission.md?locale=en Translation key: article-39555695238b Language: en Topic: Mother-to-child Transmission Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: A practical checklist for pregnancy care, delivery preparation, newborn hepatitis B vaccination, HBIG, and follow-up testing. - Living with a partner or family member who has hepatitis B URL: https://openhbv.bangbo.dev/articles/living-with-a-partner-or-family-member-who-has-hepatitis-b?locale=en Markdown: https://openhbv.bangbo.dev/articles/living-with-a-partner-or-family-member-who-has-hepatitis-b.md?locale=en Translation key: living-with-a-partner-or-family-member-who-has-hepatitis-b Language: en Topic: Partners and Family Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: What everyday contact does not spread hepatitis B, what blood exposure means, and how vaccinated family members can keep prevention practical. - How hepatitis B vaccination protects people URL: https://openhbv.bangbo.dev/articles/how-hepatitis-b-vaccination-protects-people?locale=en Markdown: https://openhbv.bangbo.dev/articles/how-hepatitis-b-vaccination-protects-people.md?locale=en Translation key: how-hepatitis-b-vaccination-protects-people Language: en Topic: Vaccine and Prevention Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: How hepatitis B vaccine, anti-HBs, vaccine records, family catch-up vaccination, and post-exposure questions fit together. - Hepatitis B symptoms: when not to wait for the next follow-up URL: https://openhbv.bangbo.dev/articles/hepatitis-b-symptoms-when-not-to-wait-for-the-next-follow-up?locale=en Markdown: https://openhbv.bangbo.dev/articles/hepatitis-b-symptoms-when-not-to-wait-for-the-next-follow-up.md?locale=en Translation key: article-9ee2fad0b9d5 Language: en Topic: Test Results Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: A practical guide to common hepatitis B and liver disease symptoms, urgent warning signs, and what reports and medicines to bring before care. - What to do after a positive HBsAg result URL: https://openhbv.bangbo.dev/articles/what-to-do-after-a-positive-hbsag-result?locale=en Markdown: https://openhbv.bangbo.dev/articles/what-to-do-after-a-positive-hbsag-result.md?locale=en Translation key: what-to-do-after-a-positive-hbsag-result Language: en Topic: Test Results Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: What a positive HBsAg result may mean, what follow-up tests are commonly discussed, and what not to decide from one marker alone. - First steps after learning you may have hepatitis B URL: https://openhbv.bangbo.dev/articles/first-steps-after-learning-you-may-have-hepatitis-b?locale=en Markdown: https://openhbv.bangbo.dev/articles/first-steps-after-learning-you-may-have-hepatitis-b.md?locale=en Translation key: first-steps-after-learning-you-may-have-hepatitis-b Language: en Topic: HBV Basics Published: 2026-06-26 Review status: source_backed Last reviewed: 2026-06-26 Summary: A calm starting point after an unexpected HBV result: check the report, avoid panic, and prepare useful questions for care. ## Use Notes This page is a source record, not medical advice. 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