Statistics

  • In the United States, in 2001, there were nearly 8,000 reported acute cases of hepatitis B.
  • Many more people had hepatitis B and did not know it. It is estimated that there were 22,000 acute cases of hepatitis B nationally.
  • Nearly 5% of the United States population has been infected with hepatitis B. More than 1 million people in the United States have chronic hepatitis B.
  • In different parts of the world, the prevalence of hepatitis B is much greater than in the United States. It is estimated that the highest prevalence of hepatitis B is in Africa and Asia, ranging as high as 20% of the population.

Who can become infected with hepatitis B?

  • Hepatitis can affect anyone
  • Some individuals are at greater risk for hepatitis B
    • Persons with more than one sex partner
    • Persons with a diagnosis of a sexually transmitted disease
    • Men who have sex with men
    • Sex contacts of infected persons
    • IV drug users
    • Household contacts of chronically infected persons
    • Persons who come from or are frequent travelers to countries where hepatitis B is endemic.

How does one become infected with hepatitis B?

  • Hepatitis B is transmitted through blood or bodily fluids. For example, a person can get infected by:
    • Sharing needles with someone infected with hepatitis B,
    • Being pricked with a needle or other exposures at work,
    • An infected mother during birth

What are the symptoms of hepatitis B?

  • Many people do not have any signs or symptoms of hepatitis B
  • The most common signs and symptoms of hepatitis B are:
    • Jaundice (yellow discoloration of the skin and eyes)
    • Fatigue
    • Abdominal (stomach) pain
    • Loss of appetite
    • Nausea, vomiting
    • Joint Pain