Introduction, Steven Specter. Hepatitis A Virus: Biology, Pathogenesis, Epidemiology, Clinical Description, and Diagnosis, Jack T. Stapleton. Hepatitis B Virus: Biology, Pathogenesis, Epidemiology, Clinical Description, and Diagnosis, Girish N. Vyas and T.S. Benedict Yen. Hepatitis C Virus: Biology, Pathogenesis, Epidemiology, Clinical Description, and Diagnosis, Mauro Bendinelli, Maria Linda Vatteroni, Fabrizio Maggi, and Mauro Pistello. Hepatitis D Virus: Biology, Pathogenesis, Epidemiology, Clinical Description, and Therapy, Antonia Smedile and Giorgio Verme. Hepatitis E Virus: Biology, Pathogenesis, Epidemiology, Clinical Description, Diagnosis, and Prevention, Patrice O. Yarbough and Albert W. Tam. The GB Viruses: Discovery, Molecular Biology, Diagnosis, and Epidemiology, Thomas P. Leary and Isa K. Mushahwar. Laboratory Diagnosis of Viral Hepatitis, Richard L. Hodinka. Antiviral Chemotherapy for Viral Hepatitis, Christopher O'Brien and Dilip Moonka. Hepatitis A Vaccines, John A. Lewis. Hepatitis B Vaccines, Steven Specter. Index.