At least one-third of the world's population has been infected with the hepatitis B virus (HBV), and 400 million people are chronic carriers. In most populations, chronic HBV infection is the ...

In the UK, between 5 and 10% of people with HIV have the hepatitis B virus. Hepatitis B can be passed on through contact with body fluids (i.e. blood, semen and vaginal fluid). People living with HIV ...