一般来说，遗传，妊娠期感染，或低出生体重等均可能导致该病。
It is often a result of genetics, infection during pregnancy, or low birth weight.
因为其指定的神经氨酸酶遗传密码——H 1 N 1中的N1——控制着被感染细胞的病毒扩散。
It codes for the neuraminidase enzyme - the N1 in H1N1 - which controls the expansion of the virus from infected cells.
老年痴呆症的病因有很多，但是Itzhaki博士估计，遗传因素和这种病毒的感染可能占到所有病因的60%。
Alzheimer's has many causes, but Dr Itzhaki estimates that genetics and this virus taken together may account for up to 60% of the explanation.
尽管还无法确定病毒KoRV（考拉反转录病毒）是怎么传播的，但专家已经发现，这种病毒能够自我整合入动物的DNA，可随着基因遗传给后代，直接接触也会感染。
KoRV (koala retrovirus) integrates itself into the animalsâ DNA, and may be passed on genetically as well as through direct infection, experts have found, though they are unsure how it is spread.
美国另一家新型企业—诺瓦瓦克斯公司用类病毒物质（即未感染的病原蛋白，且去掉其遗传物质）得到了差不多的结果，都很有前景。
Novavax, another American start-up, has had similarly promising results using “virus-like particles” (made of non-infectious viral proteins purged of genetic material).
这项研究表明，有些疾病是遗传基因易感性和病毒感染的共同作用引发的。
The research shows that some illnesses may require a combination of genetic predisposition and infection.
这些狮子特别容易感染疾病，因为它们都是从那仅有的十来只狮子遗传下来的。
These lions are especially vulnerable to disease because they descend from as few as a dozen individuals.
一种新病毒可能演变不同流感病毒感染猪，一个人或鸟，它们的遗传物质的混合。
A new virus could evolve when different flu viruses infect a pig, a person or a bird, mingling their genetic material.
该病毒似乎对蜜蜂危害的能力利用其遗传物质产生抵抗感染所需的蛋白质。
The viruses appear to harm the bees' ability to use their genetic material to produce proteins needed to fight infections.
由于各种原因在我们国家有很多人都有听力问题，例如，药物，遗传，感染，疾病，噪声污染，事故等。
There are many people in our country having ear problem, because of various reasons, such as, Drugs, genetic, infection, disease, noise pollution, accidents and so on.
使人类免患各种感染的这种方法已相当有效地持续了一个多世纪，但是遗传学家们认为他们还能做得更好。
Immunizing people against a host of infections in this way has worked reasonably well for more than a century, but geneticists think they can do better.
畸形新生儿有时也与重组以及儿童感染性遗传性疾病相关。
Birth defects can also be associated with rearrangements, and genetic disease among affected children.
其主要有遗传、精神神经、内分泌、感染因素或外界因素等。
It mainly has the heredity, the energetic nerve, endocrine, the infective agent or the extraneous factor and so on.
结果先天性肺发育不全的原因可能与遗传、胚胎早期病毒感染等因素有关。
Results The cause of congenital pulmonary hypoplasia may be related with heredity and virus infection early on fetus.
目的：HBV感染与清除，不同个体的差异可能与多种因素有关，如病毒本身的因素、宿主免疫因素和遗传因素等。
Objective:The infection and clearance of HBV may be associated with many factor, such as virus itself factor, host genetic factor and immunity factor.
他们还研究了感染患者的结核分枝杆菌的遗传世系。
They also looked at the genetic lineage of the Mycobacterium tuberculosis bacteria infecting the patients.
遗传了一些感染性疾病的易感性后是否会使疾病在家族中传播呢？
Might some infectious diseases run in families because one inherits susceptibility to them?
银屑病的发病原因尚未完全清楚，但与遗传、免疫缺陷及感染有关。
The etiological factors of psoriasis have not yet been entirely clear, but it is assumed to be relate with heredity, immune defect and infection.
为了获得稳定的遗传株，我们还研究了如何清除苍蝇的共生菌，如何添加维生素来维持苍蝇的生育能力以及共生菌对锥虫感染的影响。
To obtain genetic stable strain, we evaluated the clearance of symbionts in tsetse, impact of vitamin supplement on fly fertility and relationship between symbiont and trypanosome infection.
本术主要用于宫内诊断遗传疾病，不良孕产史，先天性溶血感染及血液系统疾病等。
Cordocentesis in this data used in cases with history of hereditary disease, obstetric abnormality, as well as congenital hemolytic infection and blood diseases etc.
这里，我们已经证实了由于感染导致的遗传损伤，大多数可能被认为是环境的原因。
Here we have defined a genetic lesion that is permissive for an infection: a trait that most would regard as quintessentially environmental in cause.
其病因目前并不明确，可能与遗传、病毒感染、炎症、免疫功能紊乱、神经递质障碍等有关。
Its etiology is not very clear, which maybe related to heredity, viral infection, inflammation, immune function disorder, and neurotransmitter disturbance.
所有的患儿体表有超过20%的遗传性过敏症皮炎感染。
All of the children had atopic dermatis covering at least 20% of their body surface area.
所有的患儿体表有超过20%的遗传性过敏症皮炎感染。
All of the children had atopic dermatis covering at least 20% of their body surface area.
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