They held that contact with public life was indispensable for the full development of the intellect, and thought that none but a weak-minded person would refuse an opportunity for such service. So, to the Romans, an idiot was a person who, through lack of mental ability, was unfit for public office; hence, an ignoramus.
Hepatitis (plural: hepatitides) is a medical condition defined by the inflammation of the liver and characterized by the presence of inflammatory cells in the tissue of the organ.
Hepatitis is a disease caused by a virus that attacks and destroys the liver. ChaCha! [ Source: http://www.chacha.com/question/what-does-hepatitis-attack ].