Hepatitis A Virus - Consumer Health Protection

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Published on November 01, 2017. Last modified on October 15, 2024

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About Hepatitis A

This page contains information about Hepatitis A.

What is Hepatitis A

Hepatitis A is a liver infection caused by the Hepatitis A virus (HAV). HAV is highly contagious. It can cause liver disease, lasting a few weeks to a serious illness lasting months. In some cases, people can die. Hepatitis A can be prevented with a safe and effective vaccine.

How is it transmitted?

  • Touching objects or eating food that someone with hepatitis A virus infection handled.
  • Having sex with someone who has a HAV infection.

How Is It Diagnosed?

Blood tests allow doctors to diagnose it.

What are the symptoms of Hepatitis A

If you have this infection, you have inflammation in your liver that's caused by a virus. You might have following symptoms:

  • Jaundice (yellow eyes and skin, dark urine)
  • Pain in your belly
  • Loss of appetite
  • Nausea
  • Fever
  • Diarrhea
  • Fatigue
Hepatitis A virus does not always cause symptoms. Some people get hepatitis A virus and have no symptoms of the diseases. Adults are more likely to have symptoms than children.

 

Hepatitis A & Food Safety

Looking for information about Hepatitis A & Food Safety? Check out this page for helpful information on hand-washing and disinfection procedures for employees.

Additional Information

Are There Any Long-Term Effects?
How Is It Spread?
Who's at Highest Risk?
What's the Treatment?
How can Hepatitis A be prevented?