夏说英语新闻晨读 第109期:寨卡病毒疫苗进入关键阶段
时间：2019-03-02 作者：英语课 分类：夏说英语新闻晨读
英语课
本期内容：
American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version 1 of the pathogen to be used in a vaccine 2 against the mosquito-borne illness, which has been linked to brain deformities. The virus, cloned at the University of Texas, proved able to infect mosquitoes and make mice ill.
词汇讲解：
Clone：克隆
Pathogen：病原体
Vaccine：疫苗
Mosquito-borne：蚊虫传播
Deformity：畸形
n.版本；型号；叙述，说法
- His version of the events is pure supposition.他对这件事的说法纯属猜测。
- What is your version of this matter?你对这件事情的看法 怎么样？
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英语新闻