Hepatitis A and B vaccine
A vaccine for the prevention of hepatitis A and B infections
The Hepatitis A and B vaccine is a combination vaccine that provides protection against both hepatitis A and hepatitis B infections. This vaccine is commonly known by the brand name Twinrix, which is manufactured by GlaxoSmithKline.
Overview[edit]
Hepatitis A and B are viral infections that affect the liver. Hepatitis A is typically spread through ingestion of contaminated food or water, while hepatitis B is transmitted through exposure to infectious body fluids. Both infections can lead to serious liver disease, including cirrhosis and liver cancer.
Vaccine Composition[edit]
The hepatitis A and B vaccine contains inactivated hepatitis A virus and recombinant hepatitis B surface antigen. The combination of these two components allows for simultaneous immunization against both viruses.
Administration[edit]
The vaccine is administered via intramuscular injection. The standard schedule for adults involves three doses, with the second dose given one month after the first, and the third dose six months after the first. An accelerated schedule is also available for those who require rapid protection.
Efficacy[edit]
The hepatitis A and B vaccine is highly effective in preventing infections. Immunity to hepatitis A is typically achieved after the first dose, while full immunity to hepatitis B is achieved after the complete series of vaccinations.
Side Effects[edit]
Common side effects of the vaccine include soreness at the injection site, headache, and fatigue. Serious side effects are rare.
Public Health Impact[edit]
The widespread use of the hepatitis A and B vaccine has significantly reduced the incidence of these infections in many parts of the world. Vaccination is especially important for travelers to areas where hepatitis A and B are endemic, healthcare workers, and individuals with chronic liver disease.
Related pages[edit]
Hepatitis A and B vaccine[edit]
-
Twinrix GlaxoSmithKline - i-hepA & r-hepB-S-Ag - doos Terumo naald spuiten
Ad. Transform your health with W8MD Weight Loss, Sleep & MedSpa

Tired of being overweight?
Special offer:
Budget GLP-1 weight loss medications
- Semaglutide starting from $29.99/week and up with insurance for visit of $59.99 and up per week self pay.
- Tirzepatide starting from $45.00/week and up (dose dependent) or $69.99/week and up self pay
✔ Same-week appointments, evenings & weekends
Learn more:
- GLP-1 weight loss clinic NYC
- W8MD's NYC medical weight loss
- W8MD Philadelphia GLP-1 shots
- Philadelphia GLP-1 injections
- Affordable GLP-1 shots NYC
|
WikiMD Medical Encyclopedia |
Medical Disclaimer: WikiMD is for informational purposes only and is not a substitute for professional medical advice. Content may be inaccurate or outdated and should not be used for diagnosis or treatment. Always consult your healthcare provider for medical decisions. Verify information with trusted sources such as CDC.gov and NIH.gov. By using this site, you agree that WikiMD is not liable for any outcomes related to its content. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian