TY - JOUR T1 - Acute hepatitis C virus infection: a chronic problem JF - Hepatology Y1 - 2008 A1 - Blackard, J.T. A1 - Shata, M.T. A1 - Shire, N.J. A1 - Sherman, K.E. KW - Antibody Formation KW - CD4-Positive T-Lymphocytes KW - CD8-Positive T-Lymphocytes KW - Disease KW - Disease Transmission,Infectious KW - drug therapy KW - epidemiology KW - etiology KW - genetics KW - Hepacivirus KW - hepatitis KW - Hepatitis C KW - hepatitis C virus KW - Humans KW - Immunity,Innate KW - Infection KW - Killer Cells,Natural KW - Medicine KW - physiology KW - Research KW - Research Support KW - statistics & numerical data KW - United States VL - 47 SP - 321-331 IS - 1 N1 - PMC2277496 ER -