Lice Aren't Nice

Lice Aren't Nice. Written by Cheryl Reif -Snyder. Focus question. What is important to know about head lice?

虱子可不讨人喜欢。 作者：谢丽尔·赖夫-斯奈德 核心问题 关于头虱，有哪些重要的知识要了解？

Who gets head lice? Head lice love to chomp on human heads. They have been doing it for thousands of years.

谁会得头虱呢？ 头虱可喜欢啃人的头皮啦。 它们这么做已经有几千年历史啦。

Who gets lice has nothing to do with how clean your home or school is. It's not about how often you wash your hair. Head lice affect people all over the world.

会不会得头虱，和你家或者学校干不干净一点关系都没有。 也和你多久洗一次头没关系。 全世界的人都可能被头虱盯上。

Name that louse. Different types of lice live on humans. They all feed on human blood.

给虱子分分类 寄生在人身上的虱子有好几种。 它们都靠吸食人血为生。

Head lice are the smallest. They are tough to spot and tough to catch.

头虱是最小的一种， 很难被发现，也很难抓到。

How do we get head lice? Head lice often spread when people touch heads. Sometimes they spread when a person with head lice shares a hat or comb.

我们是怎么染上头虱的呢？ 头虱通常在人们头挨头的时候传播。 有时候也会通过头虱患者共用帽子或者梳子的方式传播。