Hepatitisviruses

Definition

Hepatitis viruses are a group of viruses that primarily cause inflammation of the liver. They can significantly impact the digestive system and overall health.

5 Must Know Facts For Your Next Test

1. There are five main types of hepatitis viruses: A, B, C, D, and E.
2. Hepatitis A and E are typically transmitted through the ingestion of contaminated food or water.
3. Hepatitis B, C, and D are primarily spread through contact with infected bodily fluids.
4. Chronic infections with hepatitis B and C can lead to liver cirrhosis and liver cancer.
5. Vaccines are available for hepatitis A and B, but not for hepatitis C.

Review Questions

• What are the primary modes of transmission for hepatitis A and E?
• Which hepatitis viruses can lead to chronic infections?
• Are there vaccines available for all types of hepatitis viruses?

Related terms

Liver Cirrhosis: A late stage of scarring (fibrosis) of the liver caused by many forms of liver diseases and conditions, such as hepatitis.

Jaundice:

A condition characterized by yellowing of the skin and eyes due to high bilirubin levels, often associated with liver dysfunction.

Antiviral Therapy: Treatment using drugs that inhibit the development or replication of viruses, used in treating chronic viral infections like hepatitis B and C.