This is an infection of the liver. The infection is caused by sexual contact and blood contact (blood transfusion, needles, razor blades). The disease occurs worldwide. Most of the time, people will feel ill 2 or 3 months after the infection took place. Hepatitis B can progress to a chronic disease. To prevent the disease, use a condom and avoid being in contact with blood.
2 vaccination, one month interval, and a third vaccination after 6 to 12 months.