Figure 2From: Pegylated interferon-alfa-2a monotherapy in patients infected with HCV genotype 2 and importance of rapid virological responseEfficacy of IFN treatment in 19 patients with high viral load who were HCV RNA seronegative at week 4 according to HCV RNA load and duration of treatment. Three cases had 850 KIU/mL and treated for 11 months. Black triangles, sustained virological response (SVR); white triangles, non-SVR.Back to article page