Hepatitis B Travel Vaccination Hepatitis B Travel Vaccination affects up to 10% of people in SE Asia, sub-Saharan Africa and South America. This viral disease is incurable and can lead to liver cirrhosis and liver cancer. Vaccination is the most effective way to reduce the risk of acquiring this infection. Accidents abroad are more common than you might think. Sterile medical kits are available at TravelDoc™ free of charge. Know more: https://www.travel-doc.com/service/hepatitis-b/