Tests for hepatitis B
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What is hepatitis? Hepatitis B is the world's most common serious liver infection. The hepatitis B virus attacks and injures the liver, causing it to become infected. Two billion people (or one in every three) have been infected, and approximately 300 million people have chronic hepatitis B infection. Despite the fact that hepatitis B is preventable and treatable, up to one million people die each year. How is it spread? The hepatitis B virus (HBV) spreads through the blood and bodily fluids of infected people. It can be transmitted to others through direct contact with blood, the use of contaminated or unsterile needles, and from an infected woman to her newborn during pregnancy or childbirth. What is a hepatitis B test? This test is used to determine if you have chronic or acute hepatitis B virus (HBV) infection. It may also be used to screen for a previous, resolved hepatitis B infection or to monitor treatment. Hepatitis B is a liver illness caused by the hepatitis B virus (HBV...