单纯疱疹病毒造成了普遍性的唇疱疹，已经进入了他的大脑，消除了他的整个记忆区，包括海马状突起（大脑侧面脑室壁上的隆起物，主要由灰白质构成，在泛记过程中起主要作用）和控制感情以及行为的区域。

The herpes simplex virus, cause of the common cold sore, had traveled to his brain, wiping out his entire memory center, including the hippocampus and areas that control emotion and behavior.

youdao