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Key facts. Hepatitis A is an inflammation of the liver that can cause mild to severe illness. The hepatitis A virus (HAV) is transmitted through ingestion of contaminated food and water or through direct contact with an infectious person. Almost everyone recovers fully from hepatitis A with a lifelong immunity.
Hepatitis A is a contagious liver infection caused by the hepatitis A virus. Hepatitis A can be prevented with a vaccine. People who get hepatitis A may feel sick for a few weeks to several months but usually recover completely and do not have lasting liver damage.
May 29, 2023 · Hepatitis A is a viral infection that causes inflammation of the liver. Hepatitis A is very contagious and transmitted through food or water containing the virus. Hepatitis refers to...
Hepatitis A is a viral infection that causes liver inflammation and damage. Inflammation is swelling that occurs when tissues of the body become injured or infected. Inflammation can damage organs. Viruses invade normal cells in your body. Many viruses cause infections that can be spread from person to person.
Jan 25, 2024 · Key points. Hepatitis A is a disease of the liver caused by the hepatitis A virus (HAV). HAV infection usually causes a mild, short-term illness. HAV is contagious and spreads through close person-to-person contact and eating contaminated food or drink. Vaccination is the best way to prevent infection. About hepatitis A.
Aug 27, 2022 · In most cases of hepatitis A, the liver heals within six months with no lasting damage. Hepatitis A treatment usually focuses on keeping comfortable and controlling symptoms. You may need to: Rest. Many people with hepatitis A feel tired and sick and have less energy. Get adequate food and liquid.
Learn More. Hepatitis A Prevention and Control. Learn the best ways to prevent hepatitis A, which include vaccination and practicing good hygiene. Signs and Symptoms of Hepatitis A. Learn about hepatitis A symptoms, how long it takes for symptoms to develop, and how long they last. Hepatitis A Vaccine.
