1. Home
  2. Health
  3. Hepatitis

Hepatitis B

Hepatitis B is a virus that can lead to chronic liver disease. In the United States, hepatitis B virus is the cause of about one-third of all viral liver disease.
What Are Hepatitis B Genotypes?
Hepatitis B viruses have at least eight genotypes and additional subtypes with a predictable geographic distribution. Here's why they may be important for treating hepatitis B.
Viral Hepatitis B Infection
Hepatitis B is a disease caused by the hepatitis B virus, and can be acute or chronic. Infection with hepatitis B virus is the leading cause of chronic hepatitis worldwide and people with chronic hepatitis B infection are at increased risk for developing liver cancer. In addition, the hepatitis B virus is the leading cause of cirrhosis in the world.
The Basics of Hepatitis B
Hepatitis B is an acute or chronic disease caused by the hepatitis B virus that can be a serious because of its complications. The symptoms are similar to hepatitis C.
Overview of Hepatitis B Virus and Infection
Hepatitis B is a more serious disease than Hepatitis A and usually has more complications. This disease is spread through contact with infected blood and can cause chronic hepatitis.
Explore Hepatitis
About.com Special Features

Learn how you can reduce your your numbers with these nutrition and exercise tips. More >

Keep yourself, and your family, happy and healthy this fall with these tips. More >

  1. Home
  2. Health
  3. Hepatitis
  4. Hepatitis Types
  5. Hepatitis B

©2009 About.com, a part of The New York Times Company.

All rights reserved.