Swine flu is a respiratory sickness caused by an influenza virus that mainly infects pigs.
VOA: special.2009.04.29
infects your idea of the understanding of rights, of course, rights exists, but they are for groups.
侵蚀了你对权利的理解,当然权利肯定存在,但它们是集体的。
The whole category of diarrheal diseases, caused by viruses called enteroviruses, where they, it infects your gut.
所有种类的腹泻,都是由肠道病毒引起的,它们感染了肠道
Dengue hemorrhagic fever kills about five percent of all people it infects.
VOA: special.2009.05.26
But it doesn't seem that way because the role infects how we think about the person.
但人们并不这样认为,因为这个角色影响了我们对这个人的看法。
The insect can carry a parasite that infects the central nervous system.
VOA: special.2010.04.07
You breathe it in, it infects the cells of your respiratory tract, and the virus begins to reproduce, and then it spreads throughout your body.
你将之吸入,病原体感染了呼吸道细胞,病毒开始繁殖,接着传遍你的全身
Sleeping sickness is spread by a parasite that infects the central nervous system and,if left untreated, moves to the spinal column and brain, resulting in mental confusion and eventual death.
VOA: standard.2010.04.05
Because it infects your cells and reproduces, your immune system responds much more vigorously.
由于它会感染你的细胞并且繁殖,所以你的免疫系统会有很强烈的反应
So, it first infects you because you breathe in some of the infectious agent.
所以,只要吸入病原体,你就会被感染
Here's a DNA virus, it infects a cell.
这是一个DNA病毒,它感染了一个细胞
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