There are five different types of viral hepatitis (A, B, C, D, and E) in the world, each of which caused by a different virus. Although they all cause the disease in human, the five viruses are unrelated and are from different virus families with totally different genome structures and distinct replication mechanisms (Fauquet et al., 2005; Hochman & Balistreri, 1999; Kumar et al., 2010). Hepati...