英语语法分析

The primary end point was the percentage of patients who experienced virologic failure.

主要 终点则为出现病毒失败患者的百分率。

When a person sustains a virologic response after completing treatment, this suggests that HCV infection has been cured.

当受试者完成治疗后病毒学应答仍在持续，说明丙型肝炎病毒感染已获治愈。

The best indicators of sustained virologic response are low pre-treatment serum HBV DNA titers and elevated alanine aminotransferase (ALT) levels.

持续性病毒学应答的最佳指标是较低的治疗前血清hbv DNA滴度和较高的谷丙转氨酶(ALT)水平。