Most recently, or more recently, there was a vaccine for varicella, which was developed in the last ten years.

近期，或者更近一些，水痘疫苗出现了，它是在过去10年里研发出来的。

Objective: To explore the Clinical effect of IFNa in treating varicella.

目的：探讨干扰素治疗水痘的效果。

Riding the school bus was the risk factor associated with the varicella outbreak.

年级不是混杂因素，乘坐校车会增加水痘发病的危险性。

Antiviral therapy is reserved for cases of varicella-zoster and herpes simplex infection.

对于水痘-带状疱疹及单纯疱疹病毒感染的病人可使用抗病毒疗法。

Effective prevention of infection after injection, the effect of varicella over 98%.

注射后有效预防感染水痘的效果达98%。