目的了解烟台市HIV - 1流行毒株的流行情况和基因亚型特征。
Objective To study the prevalent status and the feature of gene subtype of HIV-1 strain in Yantai.
经过一段时间，形成一种混合物，它包含实验室毒株的内部成分以及大流行毒株的外部成分。
After a while, a hybrid is formed which contains the inner components of the laboratory strain, and the outer components of the pandemic strain.
利用血清学方法对我国流行毒株O/YNGM/97进行鉴定，并对其生物学特性和免疫学特性进行了研究。
The epidemic strain O/YNGM/97 in China was identified to be foot-and-mouth disease virus(FMDV) type O using serological methods, and its biological and immunological characteristics were stu-died.
验证疫苗株：制备好混合病毒后，必须进行验证以保证其确实能产生大流行毒株的外蛋白，并且是安全的，能在鸡蛋中生长。
Verification of the vaccine strain: After its preparation, the hybrid virus needs to be tested to make sure that it truly produces the outer proteins of the pandemic strain, is safe and grows in eggs.
今天，我们知道一种具有大流行强大潜力的病毒，即H1N1病毒的新毒株，从世界上另一边的另一个来源产生。
Today, we know that a virus with great pandemic potential, the new strain of the H1N1 virus, has emerged from another source on another side of the world.
目前流行的一些H5N 1毒株对这些M2抑制剂有完全的耐药性，然而，如果新的病毒通过重组出现，M2抑制剂可能是有效的。
Some currently circulating H5N1 strains are fully resistant to these the M2 inhibitors. However, should a new virus emerge through reassortment, the M2 inhibitors might be effective.
该大流行病毒已迅速成为世界各地的首要流感毒株，因此可以假定乌克兰的大多数流感病例由H1N1病毒导致。
As the pandemic virus has rapidly become the dominant influenza strain worldwide, it can be assumed that most cases of influenza in Ukraine are caused by the H1N1 virus.
由于人们缺乏对新毒株的免疫力，流感大流行会对包括年轻人群在内的更广泛人群产生甚至更大的影响3,4。
Influenza pandemics can have an even bigger impact in the wider population, including younger age groups, because of a lack of population immunity to the new strain.
一旦鉴定并分离出具有大流行可能的流感病毒新毒株，大约需要5至6个月时间提供首批获批准的疫苗。
It takes approximately five to six months for the first supplies of approved vaccine to become available once a new strain of influenza virus with pandemic potential is identified and isolated.
当然，多数流感病毒毒株，包括迄今为止的2009年的大流行病毒(甲型h1n 1流感病毒，译者注)，在大多数人中只引起轻微的症状。
Of course, most flu strains, including (so far) the 2009 pandemic virus, cause only mild symptoms in the vast majority of people.
任何流感大流行都令人不安，特别是当一种新型毒株介入的时候。
Any flu epidemic is worrisome, especially when a new strain of flu bug is involved.
目的了解深圳地区人类免疫缺陷病毒1型（HIV-1）毒株亚型及流行情况，分析其传染来源和传播规律。
Objective To study the epidemic status of human immunodeficiency virus type 1(HIV-1)subtypes in Shenzhen and to study their transmission source and routes.
目的掌握海南省流感流行特征及病原学变化情况，防止因流感毒株变异导致大流行疫情发生。
Objective to know the character and etiological distinction of influenza spread promptly, and to prevent pandemic occurrence caused by varied influenza strain variation in Hainan province.
目的了解流行于山东省境内艾滋病病毒（HIV 1）毒株的亚型及各种亚型的分布特点。
Objective To study the distribution of human immunodeficiency virus-1(HIV-1) strains subtypes in Shandong province and to study their source in order to predict the epidemic trend.
如果这些研究结论是正确的，那么就为我们提出了一个重要问题——现存的流感毒株与新的大流行性流感毒株的生物学关系。
If the findings from these studies are real they raise important questions about the biological interactions between pre-existing and novel pandemic influenza strains.
目的了解流感流行和流感病毒毒株表面抗原性变异情况。
Objective To understand the situations of influenza epidemic as well as the aberrance of the surface proteins antigenicity of influenza virus.
流感流行预警升级世卫组织公布三大流感毒株。
AWACS upgrade influenza pandemic, WHO announced three flu strains.
流感流行预警升级世卫组织公布三大流感毒株。
AWACS upgrade influenza pandemic, WHO announced three flu strains.
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