They calibrate our immune systems, ward off pathogenic bacteria, even affect our weight.

它们帮助我们调整免、抵御病原菌、甚至还会影响到我们的体重。

Lupus is a condition that affects a person's immune system.

红斑性狼疮一种会影响人体免的疾病。

Asked if she opposed immunizations, she wanted to know if vaccines come from animal research. When assured her that they do, she replied, “Then I would have to say yes. ”

当被问到她否反对免接种时，她问苗否来自动物实验。当被告知的确如此，她回答道，“那么我不得不说，的，我反对接种”。

It's bacterial—so you're going to get an immune response, immune surveillance from it.

这细菌性的——因此你的身体会产生免反应，从中获得免监控。

They acquire immunity naturally just like our bodies acquire immunity when we get a cold.

它们通过自然途径获得了免，就像我们在感冒之后可以获得免一样。

Furthermore, our rabbits are regularly cleaned and have all received the required shots.

而且，他们会定期对兔子进行清洁，还保证按要求对兔子们进行（免）注射。

Whether it's an immune cell going off to battle infection, or a cancer cell making its way to a newarea of the body, the underlying mechanism for its movement is the same.

无论冲锋陷阵抵御感染的免细胞，还在迁移的癌细胞，它们运动的基本原理的。

Because just as our bodies have a physiological immune system, our brains have a psychological immune system—and there are things you can do to help kick it into gear.

我们的身体里都有免，其实大脑里也有精神免，只要用点办法才能启动。

None of us are immune to the influences of our own world and let us not kid ourselves that we are untouched by the things and the people in our life.

没有人能免周围世界对自己的影响，并且让我们不要自欺欺人地认为我们没有受到生活中的人和事的影响。

And the immune system helps fight cancer.

而这种免帮助抵抗癌症。

Ours doesn't need an immune system because it lives in a stateoftheart German incubator.

我们的宝宝不需要免，因为它活在最先进的德国孵化机里面。

Researchers irradiated mosquitoes extracted the malaria causing parasites and injected them into volunteers, 12 out of the 15 who'd been given the highest dose, then developed immunity.”

研究者对蚊子进行放射处理，然后提取出导致疟疾的寄生虫，将之注射到志愿者体内，15名志愿者中有12人被注射最高的剂量，然后就产生了免力。

If acetaldehyde sounds familiar that maybe because it's similar to formaldehyde. It's toxic. That's why it triggers the immune responds.

你可能觉得乙醇似曾识，那因为他和甲醛一样，有毒。这就为什么我们的免会产生反应。

My research focus is on what happens to our immune system as we age.

我的研究重点，随着年龄的增长，我们的免会有什么变化。

The result was the triggering of chronic colitis in mice with impaired immune systems that predispose them to the condition.

结果造成小鼠患上慢性结肠炎并导致免受损从而更易于患病。

" When people are sleep-deprived, there are higher levels of stress hormones in their bodies, which can decrease immune function, " says Dr. Phyllis Zee of Northwestern University in Chicago.

" 人们缺乏睡眠时，体内的压力荷尔蒙水平较高，导致免功能降低，" 芝加哥西北大学菲利斯·徐说道。

The human immune system is quite phenomenal.

人类的免当不可思议。

Children and adults with weakened immune systems, they're the most vulnerable to getting very sick.

儿童和免薄弱的成年人，最容易因此患上重病。

Our immune system seems to remember some viruses better than others.

我们的免对某些病毒的记忆力好于其他。

You know, the inequities still in the world where even though we cut child to death from 10 million a year to 5 million a year with things like GAVI that delivered vaccines.

世界上仍然存在着不平等，即使受益于提供苗的全球苗免联盟，我们把儿童死亡人数从每年1000万较少到500万。