Affiliation: | *Chiron Corporation, Emeryville, CA;†Huntington Memorial Hospital, Liver Center, Pasadena, CA;††Community Blood Center of Greater Kansas City, MO;‡‡Department of Transfusion Medicine Clinical Center, National Institutes of Health, Bethesda, MD;§§Center for Liver Disease, Division of Hepatology, University of Miami School of Medicine, Miami, FL;**American Red Cross, Rockville, MD, USA;†Shinshu University School of Medicine, 3-1-1, Asaki Matsumoto, Nyano-keu;§Chiba University School of Medicine, Chiba, Japan |