It first infects you because you breathe in some of the infectious agents.
只要吸入病原体，你就会被感染。
Limit contact with infectious agents.
限制接触感染源?。
The system works beautifully against most infectious agents.
这个系统对抵抗大多数感染原非常有效。
Researchers are now trying to deploy this strategy against several infectious agents.
研究人员现下正努力预防几传染体部署这个策略。
Most scientists believe that infectious agents must contain nucleic acids in order to replicate.
大多数科学家相信侵染性的物质必须含有担负复制功能的核酸。
Objective: To analyse and grasp an using situation of anti infectious agents used in our hospital.
前言：目的：分析掌握我院各类抗感染药物的使用情况。
Mature milk supplies nutrients, hormones, and substances that provide the infant with immunity against infectious agents.
乳提供营养素、激素和帮助婴儿免疫力以抵御感染因子的物质。
Since the products are heavily processed and treated to remove infectious agents, the higher risk is considered acceptable.
因为这些产品被大量地加工处理来去除感染的载体，更高的风险被认为是可以接受的。
They analyzed 35 genes that help distinguish infections and identified infectious agents with better-than-average success rates.
他们分析了有助于区别感染的35个基因，对感染原的确定成功率高于一般水平。
Since as early as 200 BC people began to use disabled or minute amounts of infectious agents immunize themselves against infections.
早在公元200年，人们就开始使用失活的或者微量的含传染物的药剂来使自己对传染病免疫。
The acute response of the macrophages to infectious agents like bacteria, critical for protection against disease, remained unfettered.
而巨噬细胞在感染性媒介存在时的保护机体的急性反映不受影响。
Anti-infectious agents like quinolones, macrolides, TCM with anti-infectious effect and biologicals & biochemicals, vitamins had grown.
喹诺酮类、 大环内酯类、抗感染中成药类抗感染药物以及生物制品与生化药物、维生素类药物均有增长；
Since as early as 200 BC, people began to use disabled or minute amounts of infectious agents to immunize themselves against infections.
早在公元200年，人们就开始使用失活的或者微量的含传染物的药剂来使自己对传染病免疫。
Dealing with Ebola virus and similar very dangerous infectious agents need not be thought of as so expansive or expensive as to be unrealistic.
对付埃博拉病毒和或者类似非常危险传染因子的工作，不一定认为规模太大或费用太高以至于不现实。
But by consuming infected carcasses, the animals may be keeping infectious agents out of the environment, reducing transmission to healthy deer.
但是，在消化染病尸体的过程中，动物可能将传染因子排出环境，减少传染给更多健康的鹿。
While infectious agents are becoming more and more resistant to the medicines that are currently in use, not enough drugs are being developed to combat them.
传染性病原体对目前使用的药物已产生越来越强的耐药性，但至今尚未开发出足够的药物解决这一问题。
An unhealthy diet will increase a person's susceptibility to known causes of lung disease, such as allergens, tobacco smoke, infectious agents, and air pollution.
不健康的饮食会使一个人更易于感染变应原、烟草烟、传染原和空气污染这些众所周知的肺病起因。
If pericarditis is suspected, the history should address exposure to infectious agents, connective tissue and immune diseases, and previous diagnosis of neoplasia.
当怀疑有心包炎时，病史应注重感染原接触史，结缔组织和免疫性疾病史和以往的肿瘤诊断史。
A lumbar puncture is a relative contraindication if a spinal epidural abscess is suspected, because infectious agents may be introduced into the subarachnoid space.
当怀疑脊髓硬膜外脓肿时，腰椎穿刺术是相对的禁忌症，因为病原体可能会被引入到蛛网膜下腔。
The body is protected from infectious agents, their toxins, and the damage they cause by a variety of effector cells and molecules that together make up the immune system.
机体通过组成免疫系统的各种效应细胞和分子抵抗感染性病原体、它们的毒素及其引起的损害。
The problem is that the molecules antibodies recognise and react to are the big ones, such as proteins, that are characteristic of bacteria, viruses and other infectious agents.
问题是，抗体能够识别出较大的分子，比如以蛋白质形式表现出来的，像细菌，病毒，或者别的感染物质。
The problem is that the molecules antibodies recognise and react to are the big ones, such as proteins, that are characteristic of bacteria, viruses and other infectious agents.
改为——问题是抗体能识别和做出反应的分子是像蛋白质这样的大分子，这也是细菌，病毒和其他致病原的特征。
The hygiene hypothesis states that modern hygiene measures have led to a lack of exposure to infectious agents, which is important for the normal maturation of the immune system.
卫生假说认为，现代的卫生措施，导致了接触传染性病原体的缺乏，这对免疫系统的正常发育是重要的。
Proponents of the hygiene hypothesis say it explains, in large part, why allergy and asthma rates have skyrocketed in industrialized countries as exposure to infectious agents and germs has declined.
卫生假说的支持者称，这在很大程度上解释了为什么在工业化国家，人们暴露于感染性介质和细菌的机会变少了，而过敏和哮喘的比例却猛涨。
Definition of foodborne illness: foodborne illnesses are defined as diseases, usually either infectious or toxic in nature, caused by agents that enter the body through the ingestion of food.
食源性疾病的定义：食源性疾病是一种疾病，通常是传染性或有毒的性质，造成的代理人说，进入人体通过摄入食物。
Definition of foodborne illness: foodborne illnesses are defined as diseases, usually either infectious or toxic in nature, caused by agents that enter the body through the ingestion of food.
食源性疾病的定义：食源性疾病是一种疾病，通常是传染性或有毒的性质，造成的代理人说，进入人体通过摄入食物。
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