Radiation is thought to help the herpes virus spread.

一些认为，放射治疗有助于疱疹病毒传播。

So that's ultimately where the herpes virus settles in—for life!

因此，这就是疱疹病毒终生寄居的位置。

In rare cases, herpes viruses can spread to the central nervous system and cause meningitis or encephalitis, typically affecting the temporal lobe, in individuals of all ages.

在极少数情况下，疱疹病毒可以传播到中神经系统，导致脑膜炎或脑炎，通常会影响到颞叶；这会发生在所有年龄的个体中。

Doctors have been using a type of herpes virus to treat skin cancer for a couple of years now, and researchers are studying other potential treatments.

几年来，医生们一直在使用一种疱疹病毒来治疗皮肤癌，员正在其他潜在的治疗方法。

If not treated, both the first and second type can transition into the third type which is disseminated infection, where herpes virus causes sepsis and failure of various organs including the heart and brain.

如果不进行治疗，第一、二种感染会演变为第三种类型的感染，即播散性感染，这会导致败血症和多器官衰竭，包括心脏和大脑。