Updated on November 9, 2024 Viral hepatitis is a viral infection of the liver. It is most commonly caused by the hepatitis virus, but other viruses e.g. CMV, EBV and Yellow Fever can cause hepatitis. There are 5 types of hepatitis virus: Hepatitis A Virus (HAV), Hepatitis B Virus (HBV), Hepatitis C Virus (HCV), Hepatitis...