The toxins can be particularly harmful for people with weakened immune systems.
而这些有毒物质对于免疫系统低下的人可能尤为有害。
Malnourished children are even more susceptible to being infected because of their weakened immune systems.
营养不良的儿童因为免役系统变弱甚至更容易被感染。
However, children, the elderly and those with weakened immune systems are advised against eating lightly-cooked eggs.
但是，不建议孩子，老人以及抵抗力较弱者食用这种微熟的鸡蛋。
Salmonella can cause serious infections, especially in children, the elderly and those with weakened immune systems.
沙门氏菌可以导致严重的感染，特别是在少年儿童、老年人和那些抵抗力弱的人之中。
The number of illnesses, which can be life-threatening, especially to those with weakened immune systems, is expected to increase.
那些可威胁生命的疾病数目，尤其对于那些微弱的免疫系统，预期会增加。
CMV is a virus that can cause severe disease such as pneumonia or colitis in people with weakened immune systems, including organ transplant patients.
巨细胞病毒是一种病毒，它可导致伴免疫系统缺陷的人们(包括器官移植患者)患严重疾病，例如肺炎或大肠炎。
Salmonella can cause serious and sometimes fatal infections particularly in young children, frail or elderly people, and those with weakened immune systems.
圣保罗沙门氏菌可以引发严重的、有时甚至是致命的感染，而幼童、老人、体弱者，以及免疫系统较差的人士必须格外小心。
Fresh produce can sometimes cause serious and even fatal infections particularly in young children, frail or elderly people, and others with weakened immune systems.
新鲜农产品，有时可以造成严重甚至致命的感染，尤其是对孩子、老年体弱和其他与免疫系统虚弱的人。
Occasionally, however, particularly in the elderly or in people with weakened immune systems, they can be life-threatening and may need treatment with antibiotics.
然而有时候，尤其是在老年人或免疫系统虚弱的人之中，它们可能是致命的，并且可能需要用抗生素治疗。
The finding is worrying because an infection that could cause just a stomachache in a healthy person could hospitalize or even kill those with weakened immune systems.
令人担忧的研究显示，由“危险”食物带来的肠胃感染，可能给一个健康人带来的仅仅是腹部疼痛，而却有可能引发那些免疫功能较弱群体的住院治疗或者危及生命。
Finally, the researchers injected these cancer stem cells into the brains of mice with weakened immune systems and then examined the blood vessels within the resulting tumors.
最后，研究者们将这些癌症干细胞注射到免疫低下的小鼠脑部并检测生成的肿瘤中的血管。
Could sealed tombs house pathogens that can be dangerous or even deadly to those who open them after thousands of years-especially people like Lord Carnarvon with weakened immune systems?
密封的坟墓中有对于几千年后打开坟墓的人——尤其是像加拿芬那样免疫系统虚弱的人来说是危险的甚至致命的病原体吗？
Every year many people suffer and die from seasonal influenza, particularly the elderly, children younger than age 2 and people with other medical conditions or weakened immune systems.
每年有许多人因季节性流感患病和死亡，尤其是老年人、2岁以上的儿童以及患有其它病症或免疫系统受损者。
Researchers at the universities of Swansea and Milan believe the reason lies in the fact people with an Internet addiction are more secluded, and as a result have weakened immune systems.
斯旺西大学和米兰大学的研究人员认为造成这一结果的原因是沉溺于网络的人更喜欢足不出户，因而导致免疫系统下降。
They would survive if their bodies and immune systems had not been weakened by hunger and malnutrition.
如果他们的体质和免疫系统未因饥饿和营养不足而虚弱，他们本会存活。
But those hormones could produce heightened levels of inflammation, ultimately leaving their immune systems weakened and vulnerable.
但是这些压力激素会导致高水平的炎症，最终使他们的免疫系统被削弱并变得脆弱。
The patients were often children whose immune systems had been weakened by chemotherapy, which left their wounds from surgery vulnerable to infection.
患者大部分都是儿童，其免疫力受化疗影响而减弱，进而导致伤口易受感染。
Effects include suppressed immune systems, weakened and deformed skeletons, cancers, vitamin deficiency and changes in behaviour.
影响包括受抑制的免疫系统、变脆且变形的骨骼、癌症、维生素缺乏及行为上的改变。
Strengthen the immune system and weakened the human body depends on the coordination of the various systems, the environment and of course the various changes in the human body;
免疫力的增强与减弱，取决于人体各个系统相互协调、周围环境与人体病程的各个变化；
Strengthen the immune system and weakened the human body depends on the coordination of the various systems, the environment and of course the various changes in the human body;
免疫力的增强与减弱，取决于人体各个系统相互协调、周围环境与人体病程的各个变化；
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