Hepatitis is inflammation of the liver. It is caused by a virus. The most common types are Hepatitis A, B and C.
Hepatitis A is caught through the contamination of food and water with faeces. Hepatitis B and C can be passed on by unprotected sex or sharing drug injecting equipment.
To test for Hepatitis a blood sample is taken. Hepatitis A and B can be prevented by vaccination. There is no vaccination for Hepatitis C.
You can get more information about Hepatitis from AVERT at www.avert.org/hepatitis.htm