虽然大多数致病突变在人类中发现的概率为千分之一到百万分之一，但基础突变发生的几率可能高得多。
While most disease-causing mutated are found in humans at a rate of one in a few thousand to one in a few million people, founder mutation can occur at much higher rates.
当这种水用于农业灌溉时，农民有接触到致病细菌的风险，那些食用了未加工和未经清洗的农产品的消费者也会面临这种风险。
When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
这种药可能导致病情恶化。
流感嗜血杆菌占急性咽炎的致病菌的65％。
Hemophilus influenzae accounted for 65% of the pathogenic bacteria in acute pharyngitis.
人芽囊原虫是否具有致病性一直颇有争议，因为很多流行病学研究和实验动物研究得出了矛盾的结论。
The pathogenic potential of Blastocystis hominis is still controversial because many epidemiologic and experimental animal studies gave quite different conclusions.
异尖线虫病的主要致病源是简单异尖线虫幼虫。
Anisakis simplex larvae is the most important causative agent of anisakiasis.
除同义突变外，在MYH9基因的外显子和弗兰克区域未检测到致病突变。
No pathogenic mutation was detected in the exon and franking regions of MYH9 gene except a synonymous mutation.
血培养阳性率为57.7％，其中主要致病菌是草绿色链球菌（32.4％）和表皮葡萄球菌（15.5％）。
Positive blood culture was found in 71 patients (57.7%) of viridans streptococci (32.4%), staphylococcus epidermidis (15.5%).
少数良性病毒可以产生致病因子。
治疗通常是针对最常见的致病细菌。
Treatment is usually aimed at the most commonly identified disease-causing bacteria.
候鸟是否传播高致病性禽流感病毒？
Do migratory birds spread highly pathogenic avian influenza viruses?
何种病毒诱发高致病性禽流感？
高致病形式表现得更为明显。
高致病性禽流感正通过鸟类迅速扩散。
Highly pathogenic avian influenza is moving rapidly through bird populations.
该项目也将集中于主要分泌性致病蛋白质。
The project also will focus on key secreted pathogenic proteins.
酒精消费是发达国家第三大危险的致病因素。
Alcohol consumption is the third largest risk factor for disease in developed countries.
适量饮酒。饮酒过度是致病的危险因素之一。
Drink only in moderation. Heavy drinking is one of the worst risk factors for many diseases.
印度和孟加拉国的河道系统布满肠道致病菌。
The river systems of India and Bangladesh are rife with diarrhoeal disease.
健康的人很少会因这种细菌致病。
但没有人发现这种疾病的致病病毒。
But no one had ever found a pathogen in an animal sick with the disease.
科学家们苦苦探寻富裕为何能致病。
This has left scientists struggling to pinpoint exactly what about the rich world is making people sick.
抗体帮助身体去识别和抗击致病微生物。
错误突变理论引导了通过突变来控制致病病毒的策略。
Error catastrophe theory has led to a strategy of mutagenesis to control disease viruses.
但许多美国人现在认为这种病毒致病性不强。
在澳洲，吸烟是可避免的单一致死致病原因。
Smoking is the largest single preventable cause of death and disease in Australia.
致病生物与引起非洲锥虫病的生物属不同的种。
The causal organism is a different species from those causing the African form of the disease.
颗粒，特别是PM 2.5已经显示致病能力。
Particulates, especially PM2.5's, have been shown to cause disease.
与此形成鲜明对比的是美洲，该病毒对鸟类具有高致病性。
In striking contrast, the virus is highly pathogenic for birds in the Americas.
因此，可能会导致他们错过一些明显的致病因素。
As a result, they might end up missing obvious risk factors for disease.
这个公司说没有接到任何有关其产品致病的报告。
The company said it hasn't received any reports of illnesses.
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