Affiliations: Department of Laboratory Medicine, Faculty of
Medicine, Chulalongkorn University, Bangkok 10330, Thailand
Note: [] Correspondence: Viroj Wiwanitkit, MD, Department of Laboratory
Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok 10330,
Thailand. Tel.: +66 2 2564136; E-mail: duque@cremerj.com.br
Abstract: Hepatitis virus infection is an increasing problem with millions of
affected cases all over the world. Recently, some new viruses have been
identified for their association with hepatitis. These include hepatitis G,
hepatitis SEN, hepatitis TT and hepatitis TT-like viruses. In this article,
important information on epidemiology, pathogenicity, clinical manifestations,
diagnosis and treatment of these viral infections are reviewed and
presented.