When the amoebas find a pathogen, they devour it.
一旦发现病原体，就会把它吞噬掉。
Nosema bombi is a bee pathogen that has also afflicted European bumble bees.
微孢子虫是一种蜂类病原体，它也困扰欧洲的大黄蜂。
Antibodies are proteins that stick onto a pathogen and gum up its works.
从化学成分上来讲，抗体属于一种蛋白质，它通过与病毒结合以阻断病毒的感染能力。
She thought the pathogen fitted all the journal's criteria for publication.
她认为其病原体符合该期刊所有的出版标准。
But the potato psyllid is merely the vector. The actual pathogen is still elusive.
但马铃薯木虱只是传播媒介，真正的病原体尚不清楚。
Thus a receptor may be a protein, enzyme, membrane channel, or a region of a foreign pathogen.
这样的受体可以是蛋白质、酶、膜通道或外来病原体的一个区域。
So when we treat these diseases with antibiotics, our hope is to see the pathogen disappearing.
当我们给这些病人打抗生素我们是希望这些病原体消失的。
Deforested areas increase contact between wildlife and humans and affect pathogen transmission.
毁林地区野生动物与人类的接触增加，导致病原体的传播。
Once a new pathogen is introduced in one individual, it may spread to the larger population.
一旦一种新的致病源传播给一个个体，它可能向更多的人传播。
Whenever it meets one that is "not self" and thus likely to be part of a pathogen, it destroys it.
只要遇到一个“非本体”分子，就有可能是病原体的一部分，免疫系统就会将它消灭。
Understanding how a pathogen or humans are affecting the sturgeon could be key to conserving them.
了解一种病原体或人类是如何影响鲟鱼的，对于保护它们是至关重要的。
In mice, the pathogen Citrobacter rodentium can disrupt this layer and cause inflammation and diarrhea.
小鼠的肠道里病原体（柠檬酸杆菌）能破坏这一薄层并且造成炎症和腹泻。
This treatment causes the release of HMGB1, and thus leads to inflammation in the absence of any pathogen.
这种处理导致HMGB1的释放，因此在无任何病原体的情况下产生了炎症反应。
I've always thought that when I get a fever, it's my body trying to make things uncomfortable for the invading pathogen.
我很早就知道，发烧的时候，其实是我的身体正在对入侵的病原体做出抵抗。
Centers for Disease Control and Prevention, Special Pathogen Branch, Atlanta, USA and field laboratory in Luanda, Angola.
美国亚特兰大的疾病预防控制中心特殊病原体分部和安哥拉罗安达的现场试验室。
THE human immunodeficiency virus, HIV-1, the cause of the global AIDS epidemic, is the most intensively studied pathogen in history.
引起艾滋病全球性传播的人体免疫缺陷病毒（HIV-1），一直被人们最为集中的研究其病原体。
The immune system is interesting, because it protects its owner from pathogens without needing to know what a pathogen will look like.
免疫系统之所以有趣在于它能保护人体免于病原体的侵袭而无需知晓病原体的样子。
Such pathogen-associated molecular patterns (PAMPs) comprise molecular structures that are found in microbes but not in host tissues.
病原体相关分子模式pathogen - associated molecular patterns (PAMPs)包含了那些存在于病原体但不存在于人体组织的分子结构。
The term “infectobesity” was coined several years ago by researchers who discovered a link between a common human viral pathogen and obesity.
几年前，研究人员发现了一种常见的人类病毒病原体和肥胖之间的联系，并由此创造出专业术语“infectobesity”。
When it sees a dangerous pathogen, part of the immune system is adaptive and can resist the invader even if it has never seen the agent before.
人体发现一个危险病原体时，部分免疫系统就会有所反应，并能抵抗入侵者，即使免疫系统之前从未遇到过类似的病原体。
Mleprae was the first bacterial pathogen to beassociated with a specific human disease. It was discovered by GH ArmauerHansen in Norway (pictured).
麻风杆菌是第一个被认为与人类疾病相关的致病菌，由挪威人——阿莫尔·汉森（上图）发现。
A healthy person is given a tiny taste of a virus flu or polio, say that's too weak to cause illness but just enough to introduce the body to the pathogen.
给健康人一小点病毒，比如流感病毒或者脊髓灰质炎病毒，这些病毒非常脆弱，不至于引发疾病，但对让人体认识到某种病原体却恰好足够了。
The pathogen is able to travel like a stowaway, remaining viable in the mud on shoes or tires and on crates and cages in which birds have been transported.
病原体能够像一个逃票乘客那样旅行，在鞋子或车胎的泥土中存活，也能在运送禽鸟的柳条箱和笼子中生存。
Different antibiotics might be more effective not just because of the effect on the pathogen but also because of the effect on the [body's natural bacteria].
不同的抗生素可能更有效果，不仅仅是因为用在病原体上，而更多的是用在人体自然细菌上。
Different antibiotics might be more effective not just because of the effect on the pathogen but also because of the effect on the [body's natural bacteria].
不同的抗生素可能更有效果，不仅仅是因为用在病原体上，而更多的是用在人体自然细菌上。
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