In these so-called difficult-to-treat cases you have to either increase the dose of pegylated interferon or the dose of ribavirin or in the future perhaps we can add protease inhibitors.

• 对于这些所谓难治性的病例，你必须增加聚乙二醇干扰素或者利巴韦林的剂量，或许在未来可能加用蛋白酶抑制剂进行治疗。