Background: An optional (general) HCV testing program for blood and blood component recipients before the introduction of routine donor anti-HCV screening (October 1991) was launched in Ireland in 1995 to complement the targeted lookback program in progress at that time and to identify transfusion-transmitted hepatitis C.
Study Design And Methods: The public were informed of the opportunity to avail of screening by widespread media coverage. Screening was by an initial ELISA (Abbott 3.