Hepatitis B

The viral infection, hepatitis B, attacks the liver and spreads through contact with the blood or bodily fluids of an infected person. Researchers report the highest prevalence in parts of East Asia and Sub-Saharan Africa. Studies also show moderate infection rates in the Amazon, Southern and Eastern Europe, the Middle East, and the Indian subcontinent, while Western Europe and North America experience relatively low rates.

For most travellers, hepatitis B poses a low risk. However, activities such as unprotected sex, medical procedures using non-sterile equipment, or contact sports in high-prevalence areas increase your risk. Travellers staying long-term or working in healthcare settings face higher exposure.

south american hepatitis B location

Symptoms

Hepatitis B often shows no symptoms, especially in children, while adults are more likely to notice signs of infection. When symptoms appear, they can include jaundice (yellowing of the skin and eyes), fever, abdominal pain, and loss of appetite. Infants infected in their first year develop chronic hepatitis B in 80–90% of cases, compared to only 5% of adults.

Chronic infections may cause serious complications, including liver failure, cirrhosis, or liver cancer. Detecting the infection early and seeking medical care is vital to preventing these severe outcomes, particularly in long-term cases.

hepatitis B symptoms liver

Vaccination

The hepatitis B vaccine provides highly effective protection, especially for travellers to high-prevalence regions or anyone at risk of exposure. The standard vaccination course involves three injections, spaced over flexible timeframes depending on how quickly you need protection.

If you’re wondering how long the hepatitis B vaccine lasts, the vaccine usually provides long-lasting protection. Public Health England advises that travellers only need a booster if they remain at ongoing risk. Completing the full vaccine series typically gives long-lasting immunity. Blood tests to confirm immunity are only recommended for specific groups. This includes healthcare workers or people with kidney failure.

In addition to preventing hepatitis B, the vaccine also helps reduce the risk of transmitting other bloodborne viruses, such as HIV and hepatitis C, making it a vital part of your travel health preparations.

Book Your Hepatitis B Vaccine

Protect yourself before travelling with a safe and effective hepatitis B vaccination at North Manchester Travel Clinic. Our healthcare team will guide you through the vaccination process and provide personalised advice on staying healthy abroad. They will also explain how to combine the vaccine with practical precautions for maximum protection.

Price: £59 per dose

We also recommend that you check which vaccines your destination recommends before you travel.

Book your appointment today to receive your hepatitis B vaccine. Travel with confidence knowing you’re protected against hepatitis B and other bloodborne illnesses.