About 93 percent of U.S. residents are immune to measles either because they were vaccinated or they had the disease as a child.
大约93%的美国居民对麻疹是免疫的，他们要么因为接种过疫苗，要么就是小时候得过麻疹。
Many doctors and researchers believe that loneliness harms the immune system, making us more vulnerable to a range of minor and major illnesses.
许多医生和研究人员认为，孤独会损害免疫系统，使我们更容易患上一系列轻微和重大疾病。
Bitter gourd contains a physiologically active protein that can help improve immune functions and prevent cancer.
苦瓜中含有生理活性蛋白质，可以帮助提高免疫功能和预防癌症。
Macrophages are cells that play a role in the response of the immune system of mice and other mammals to invasive organisms such as bacteria.
巨噬细胞是在小鼠和其他哺乳动物的免疫系统对细菌等侵入性生物的反应中发挥作用的细胞。
Not to be left behind are the disease-spreading pests, about 100 species of which have become immune to a variety of insecticides now in use.
传播疾病的害虫也不甘落后，其中约有100种对目前使用的各种杀虫剂有了免疫力。
Scientists who study stress learnt a little stress can make the immune system stronger.
研究压力的科学家们了解到，少量压力可以让免疫系统更强大。
A child's immune system may be weakened by malnutrition or undernourishment, especially in infants who are not exclusively breastfed.
营养不良或营养不足可使儿童免疫系统虚弱，尤其是在非完全母乳喂养的婴儿中。
Such bioactive mushroom metabolites are believed to have the capability to helping revitalization of our immune system against a large number of pathogenic and non-pathogenic diseases.
这种具有生物活性的蕈类代谢产物被认为是能够帮助我们的免疫系统新生，抵抗大量致病性的和非致病性的疾病。
We can also say that once most people have been infected by swine flu and become immune, a variant that can beat that immunity will replace the current strain.
我们还可以确定的是，一旦大部分人群感染猪流感并获得免疫力，疾病的变种将会打破目前的免疫性并成为当下的压力。
If your baby has immune disorders or a genetic predisposition to allergies, waiting six months to introduce solids may be risky, according to this new report.
根据这份新报告，如果孩子有免疫失调病或遗传性易过敏症，那么，等六个月再给孩子吃固体食物可能很危险。
The immune system has a hard time recognizing and fighting cancer because the enemy is not an invading germ but our own cells gone rogue.
由于癌细胞本身不是外部侵入的病菌，而是人体自身的问题细胞，因此免疫系统很难对癌细胞识别和清除。
But he adds that, as with any drug that suppresses autoimmunity, the risk that a diminished immune response could lead to infection remains a concern.
但他也补充到，顾虑依然有，因为任何一种药物一旦抑制自身免疫，免疫反应降低的风险就可能会导致感染。
The reason is that we all have a secret weapon against bad moods: a psychological immune system.
那是因为我们都有一个对付坏心情的秘密武器：心理免疫系统。
An autoimmune disease results when the body's system for fighting infection (the immune system) turns against a part of the body.
自体免疫疾病是因身体(免疫系统)对抗感染时转而攻击身体的某一部分而产生的。
Though modest, the latest result shows that harnessing the immune system is a viable way to fight cancer.
尽管刚开始，但最新结果显示利用免疫系统是一个对抗癌症的可行方法。
As a pediatrician, I know fever is a signal that the immune system is working well.
作为一名儿科医师，我知道发烧是身体免疫系统运行良好的一个信号。
Inadequate sleep is known to impair the ability to think, handle stress, maintain a healthy immune system, and keep emotions in check.
睡眠不足会削弱人们的思维能力和抗压能力以及对情绪的控制力，此外还会影响免疫系统的正常运转。
POPs are a major environmental concern due to neurological damage, immune system disorders, cancer and a host of other health problems they cause.
持久性有机污染物造成神经损害、免疫系统紊乱、癌症以及许多其他健康问题，因此是一种严重的环境问题。
This weakened sleep system and inability to get proper restful and energizing sleep creates low energy levels and a weakened immune system.
这个削弱了的睡眠系统和得不到适当的休息和睡眠的活力的能力就造成了能量的低水平和免疫系统的降低。
It also takes longer for a person with HIV to recover than it takes for someone with a healthy immune system.
同时他们恢复的时间也比具有健康免疫系统的人要长。
But Carrington thinks Parham's suggestion that there's a trade-off between a potent immune system and a big brain is a bit of a stretch.
但是凯林顿认为帕汉关于免疫系统强和脑容量大不可兼得的说法有点言过其实。
So susceptibility to cold symptoms is not a sign of a weakened immune system, but quite the opposite.
因此，易受感冒症状的影响并不是免疫系统虚弱的一种迹象，情况刚好相反。
The immunological mechanisms which might be involved in transforming a local immune reaction into a systemic disorder are numerous and need further investigation.
在将局部免疫反应转变为系统性疾病的过程中，可能会涉及众多免疫机制，这需要进一步开展研究。
The immunological mechanisms which might be involved in transforming a local immune reaction into a systemic disorder are numerous and need further investigation.
在将局部免疫反应转变为系统性疾病的过程中，可能会涉及众多免疫机制，这需要进一步开展研究。
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