{"id":2211,"date":"2026-04-08T11:18:23","date_gmt":"2026-04-08T14:18:23","guid":{"rendered":"https:\/\/naturalmedicalpost.com\/blog\/vacina-meningite-b-indicacoes-doses-reacoes\/"},"modified":"2026-04-08T18:50:52","modified_gmt":"2026-04-08T21:50:52","slug":"meningitis-b-vaccine-indications-doses-and-side-effects","status":"publish","type":"post","link":"https:\/\/naturalmedicalpost.com\/blog\/meningitis-b-vaccine-indications-doses-and-side-effects\/","title":{"rendered":"Meningitis B vaccine: indications, doses, and side effects"},"content":{"rendered":"\n<h2>Understanding the Meningitis B Vaccine<\/h2>\n<p>The meningococcal B vaccine prevents severe infections caused by the bacterium <em>Neisseria meningitidis<\/em> serogroup B. This pathogen, known as meningococcus type B, can lead to life-threatening meningitis and septicemia.<\/p>\n<p>The vaccine stimulates the immune system to produce protective antibodies. This creates immunological memory against future infections, specifically targeting serogroup B.<\/p>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"MENINGITE: 8 sintomas que n\u00e3o pode ignorar!\" width=\"1320\" height=\"743\" src=\"https:\/\/www.youtube.com\/embed\/ysDbI8F8zUU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<p class=\"newsbot-video-credit\"><small>V\u00eddeo: <a href=\"https:\/\/www.youtube.com\/watch?v=ysDbI8F8zUU\" rel=\"nofollow noopener\" target=\"_blank\">YouTube<\/a> | Fonte: <a href=\"https:\/\/www.tuasaude.com\/vacina-meningite-b\/\" rel=\"nofollow noopener\" target=\"_blank\">www.tuasaude.com<\/a><\/small><\/p>\n<h2>Available Vaccine Brands and Composition<\/h2>\n<h3>Bexsero Vaccine<\/h3>\n<p>Bexsero contains three subcapsular proteins and outer membrane vesicles from meningococcus B. Its excipients include:<\/p>\n<ul>\n<li>Aluminum hydroxide<\/li>\n<li>Sodium chloride<\/li>\n<li>Histidine<\/li>\n<li>Sucrose<\/li>\n<li>Water for injection<\/li>\n<\/ul>\n<h3>Trumenba Vaccine<\/h3>\n<p>Trumenba contains two subcapsular proteins from subfamilies A and B. Its components include:<\/p>\n<ul>\n<li>Sodium chloride<\/li>\n<li>Histidine<\/li>\n<li>Water for injectables<\/li>\n<li>Aluminum phosphate<\/li>\n<li>Polysorbate 80<\/li>\n<\/ul>\n<h2>Age Indications and Recommendations<\/h2>\n<p>Vaccine indications vary significantly between brands:<\/p>\n<h3>Bexsero Age Range<\/h3>\n<p>Indicated for individuals from 2 months to 50 years old, making it suitable for broad age groups.<\/p>\n<h3>Trumenba Age Range<\/h3>\n<p>Recommended specifically for adolescents and <a href=\"https:\/\/naturalmedicalpost.com\/blog\/emotional-rigidity-young-adults-in-the-hidden-mental\/\"><strong>young adults<\/strong><\/a> between 10 and 25 years.<\/p>\n<p>The source did not provide details on the rationale behind these differing age ranges.<\/p>\n<h2>Dosing Schedules and Administration<\/h2>\n<p>Dosing varies according to vaccine type and age group:<\/p>\n<h3>Adolescent Vaccination Schedule<\/h3>\n<p>For adolescents not previously vaccinated, the Brazilian Society of Pediatrics recommends:<\/p>\n<ul>\n<li>Two doses administered<\/li>\n<li>One-month interval between doses<\/li>\n<\/ul>\n<h3>Adult Vaccination Schedule<\/h3>\n<p>For adults up to 50 years in justified situations:<\/p>\n<ul>\n<li>Two doses may be recommended<\/li>\n<li>One-month interval between doses<\/li>\n<\/ul>\n<p>The source did not provide details on what constitutes &#8220;justified situations&#8221; for adult vaccination.<\/p>\n<h2>Vaccine Availability in Brazil<\/h2>\n<h3>Private Network Access<\/h3>\n<p>The meningococcal B vaccine is not part of Brazil&#8217;s National Immunization Program. It is exclusively available through private vaccination clinics and is not offered free of charge.<\/p>\n<h3>SUS Vaccination Coverage<\/h3>\n<p>The Brazilian Unified Health System (SUS) provides free vaccines against other meningitis types:<\/p>\n<ul>\n<li>Meningococcal C and ACWY<\/li>\n<li>Pneumococcal conjugate 10-valent and 13-valent<\/li>\n<li>Conjugate against <em>Haemophilus influenzae<\/em> b<\/li>\n<\/ul>\n<p>This public health strategy excludes serogroup B from routine free vaccination.<\/p>\n<h2>Making Vaccination Decisions<\/h2>\n<p>Individuals considering the meningococcal B vaccine should:<\/p>\n<ol>\n<li>Consult with a pediatrician or physician<\/li>\n<li>Determine appropriate vaccine based on age<\/li>\n<li>Follow recommended dosing schedules<\/li>\n<li>Consider private healthcare access requirements<\/li>\n<\/ol>\n<p>The source did not provide details on common reactions or side effects associated with these vaccines.<\/p>\n<section class=\"faq-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>What does the meningococcal B vaccine protect against?<\/h3>\n<p>The vaccine prevents meningitis and generalized infections caused by <em>Neisseria meningitidis<\/em> serogroup B. It stimulates antibody production against this specific bacterium.<\/p>\n<h3>Is the meningococcal B vaccine free in Brazil?<\/h3>\n<p>No. The vaccine is not part of Brazil&#8217;s National Immunization Program and is only available through private vaccination clinics.<\/p>\n<h3>What are the age indications for different vaccine brands?<\/h3>\n<p>Bexsero is indicated for ages 2 months to 50 years. Trumenba is recommended for adolescents and young adults between 10 and 25 years.<\/p>\n<\/section>\n<div class=\"wp-block-group newsbot-pdf-section\">\n<h3>\ud83d\udcc4 Documentos Relacionados<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.spp.org.br\/wp-content\/uploads\/2025\/10\/Atualizacao-em-vacinas-meningococicas-SPP-outubro-2025.pdf?utm_source=copilot.com\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\ud83d\udcce https:\/\/www.spp.org.br\/wp-content\/uploads\/2025\/10\/Atualizacao-em-vacinas-meningococicas-SPP-outubro-2025.pdf?utm_source=<\/a> <small>(Atualizacao-em-vacinas-meningococicas-SPP-outubro-2025.pdf)<\/small><\/li>\n<li><a href=\"https:\/\/sbim.org.br\/images\/nt-sbim-meningocicas-250816-final-ajt.pdf_2025-09-08.pdf\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\ud83d\udcce https:\/\/sbim.org.br\/images\/nt-sbim-meningocicas-250816-final-ajt.pdf_2025-09-08.pdf<\/a> <small>(nt-sbim-meningocicas-250816-final-ajt.pdf_2025-09-08.pdf)<\/small><\/li>\n<\/ul>\n<\/div>\n<section class=\"newsbot-related-posts\">\n<h2>Read Also<\/h2>\n<ul>\n<li><a href=\"https:\/\/naturalmedicalpost.com\/blog\/choline-functions-and-foods-rich-in-this-nutrient\/\"><strong>Choline: functions and foods rich in this nutrient<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/naturalmedicalpost.com\/blog\/psychedelics-brain-effects-how-affect-function-and\/\"><strong>How Psychedelics Affect Brain Function and Effects<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/naturalmedicalpost.com\/blog\/longevity-medicine-guide-to-geromedici-navigating\/\"><strong>A Guide to Geromedici: Navigating Longevity Medicine<\/strong><\/a><\/li>\n<\/ul>\n<\/section>\n<h2>Source<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.tuasaude.com\/vacina-meningite-b\/\" rel=\"nofollow noopener\" target=\"_blank\">www.tuasaude.com<\/a><\/li>\n<li><a href=\"https:\/\/www.gov.br\/saude\/pt-br\/vacinacao\/calendario\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.gov.br\/saude\/pt-br\/vacinacao\/calendario<\/a> (www.gov.br)<\/li>\n<li><a href=\"https:\/\/familia.sbim.org.br\/vacinas\/vacinas-disponiveis\/vacinas-meningococicas-b\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/familia.sbim.org.br\/vacinas\/vacinas-disponiveis\/vacinas-meningococicas-b<\/a> (familia.sbim.org.br)<\/li>\n<li><a href=\"https:\/\/www.spp.org.br\/wp-content\/uploads\/2025\/10\/Atualizacao-em-vacinas-meningococicas-SPP-outubro-2025.pdf?utm_source=copilot.com\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.spp.org.br\/wp-content\/uploads\/2025\/10\/Atualizacao-em-vacinas-meningo<\/a> (www.spp.org.br)<\/li>\n<li><a href=\"https:\/\/sbim.org.br\/images\/nt-sbim-meningocicas-250816-final-ajt.pdf_2025-09-08.pdf\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/sbim.org.br\/images\/nt-sbim-meningocicas-250816-final-ajt.pdf_2025-09-08.<\/a> (sbim.org.br)<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The meningococcal B vaccine protects against severe infections caused by the Neisseria meningitidis serogroup B bacterium. Available privately in Brazil under brands like Bexsero and Trumenba, its use and dosing vary by age and vaccine type. This article details its purpose, indications, and key information.<\/p>\n","protected":false},"author":1,"featured_media":2213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_newsbot_seo_title":"Vacina meningite B: indica\u00e7\u00f5es, doses e rea\u00e7\u00f5es","_newsbot_seo_description":"Learn about the meningococcal B vaccine: what it prevents, who should get it, dosing schedules, and availability in Brazil. Essential facts from official sources.","_newsbot_seo_canonical":"https:\/\/naturalmedicalpost.com\/blog\/vacina-meningite-b-indicacoes-doses-reacoes","_newsbot_seo_og_image":"https:\/\/image.tuasaude.com\/media\/article\/hs\/aq\/vacina-meningite-b_76389.jpg","_newsbot_schema_json":"{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@context\": \"https:\/\/schema.org\", \"@type\": \"NewsArticle\", \"headline\": \"Meningitis B Vaccine: Purpose, Indications, Doses, and Reactions\", \"description\": \"The meningococcal B vaccine protects against severe infections caused by the Neisseria meningitidis serogroup B bacterium. Available privately in Brazil under brands like Bexsero and Trumenba, its use and dosing vary by age and vaccine type. 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