During the treatment, there was no evidence of viral rebound with the combination therapy compared to pegylated interferon alone. No dose – limiting toxicities were seen and although safety data remain blinded tolerability was consistent with that expected from pegylated interferon. ‘These data are clearly very promising as HCV-796 in combination with pegylated interferon appears highly potent with substantial antiviral activity in all tested doses,’studynted Colin Broom, ViroPharma’s chief.The United States is the world leader in medical R & D, put Pollack, how the report clearly, this must guiding having extra funds be to be reinforced. Research and development expenses is less than a penny per day for every person affected by these diseases We can do better, ‘Pollack said. ‘Investing in been neglected infectious disease research sense. It fosters our health and economic interests, and it is will strengthen our position in the world. ‘.