大致需要3周时间来制备混合病毒。
他们甚至在一系列的雪貂中传播一种混合病毒。
They even passed a hybrid virus through a series of ferrets.
去年三月在墨西哥出现的猪流感，也是混合病毒感染了猪、鸟和人类之后，产生的新流行病毒。
The swine flu pandemic that emerged in Mexico last March also resulted from the mixing of viruses that infected pigs, birds and humans to create a new pandemic strain.
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.
里希特的论文表明，猪早就把混合病毒传染给了人类，甚至用猪、禽和人类病毒基因的三重混合沉重地打击了人类。
Pigs have infected people with mixed-up viruses before, even triple whammies made of pig, bird and human flu genes, Richt's paper shows.
这些新基因提供了复制的优势，使这种混合病毒弥漫散布在密集挤满猪的养猪场，养猪场饲养的猪例行被运往美国各地。
These new genes provided replication advantages that allowed the hybrid to permeate densely packed pig farms whose inhabitants were routinely shipped across the United States.
因为很少有人具备对这种特别的混合病毒的免疫力。人们因此担心，这将不仅仅是正常的季节性流感疫情，而是一次传染病的大流行。
Very few people will have any immunity to this particular combination, which is what gives the concern that this will be a pandemic rather than just a normal seasonal flu outbreak.
去年发表的论文提供了证据表明流感病毒在热带地区混合与突变。
Papers published last year provide evidence that influenza viruses mix and mutate in the tropics.
流感病毒尤其容易产生这种重组，一些流行病就是因为这种基因混合所产生的。
Flu viruses are especially prone to this and some pandemics have emerged because of this genetic mixing.
许多国家报告出现流感病毒混合病例，又是通常发生在季节性流感流行期间。
Many countries are reporting a mix of influenza viruses, again as is typically seen during seasonal epidemics.
两个分别是混合了的宿主DNA和罕见而又危险的病毒DNA。
Each was a mixture of host DNA and the genes of a rare, dangerous virus.
此一冬季使流感病毒有机会混合，并有可能以难以预测的方式交换其遗传物质。
The current winter season gives influenza viruses an opportunity to inter-mingle and possibly exchange their genetic material in unpredictable ways.
就样一来，“混合是可能的，结果就产生一种新的病毒，就像眼前传染人类的病毒一样。”埃里克森说。
In that way, "mixing is possible, resulting in a new type of virus, like the virus that is currently infecting people," Erickson said.
从这个意义上来说，基因组就不只有八段了，其装配线上就有了十六段病毒基因。 这些基因在被称为重组的过程中开始慢慢地混合起来。
At that point there are not just eight, but 16 viral segments on assembly lines, and the genes start shuffling together in a process called reassortment.
她们喜欢吞食大的东西，所以成了一个混合器，在里面病毒和细菌可以交换基因。
They like to swallow big things and so serve as a kind of mixing bowl where viruses and bacteria can swap genes.
这种病毒的祖先——像其他病毒一样，可能是其他病毒的混合体，仍是一种未知的病毒——可能几百万年前就存在了。
The ancestor virus - which, like many diseases, may have crossed into simians from another, still-unknown species - may have existed for millions of years.
而猪流感病毒则是生物机体，它是一种由古老的流感病毒混合而成的特别的新病毒。
The swine flu virus is a biological organism, a unique remix of genes from older influenza viruses.
新流感病毒和季节性流感病毒将在全球传播，这也加大了不同流感病毒在麦加发生混合的危险性。
Both the new strain and seasonal flus will be circulating in the world, increasing the risk of flus mixing in Mecca.
新变异的H1N1病毒是不同种类动物和人类流感病毒的混合体，而人类对病毒混合变异出的种类几乎毫无免疫力。
The new version of the H1N1 virus is a mix of different animal and human versions of the disease. Mixing can lead to the development of changed viruses to which humans have little immunity.
这种病毒由季节性h1n 1人流感病毒和H3N 2猪流感病毒混合而成，但与正在全球流行的甲型H1N 1流感病毒没有联系。
The new virus contains genes from a seasonal human H1N1 flu strain and a flu virus common in swine and called H3N2. The new strand is not related to the current H1N1 pandemic influenza strain.
抗逆转录病毒(ARV)疗法视病人情况不同而有所区别，但实质则是使用几种药物的混合物，以适应病人疾病的严重程度和生理机能。
ARV treatment varies according to the patient but essentially entails the mixing of an assortment of drugs, catered to the severity and nature of the patient's illness.
研究员准备了20多种病毒基因材料的混合物。
The researchers prepare a cocktail of genetic material from 20 or more kinds of viruses.
科学家把这两个袋子连接起来，希望病毒会与骨髓混合并将健康的基因注到干细胞里去。
The hope was that the virus would mingle with the bone marrow cells and inject the healthy gene into the stem cells.
可能这听起来已经够糟糕的，但请等一下，在你听到开发噬菌体混合物的Intralytix公司准确解释病毒如何运作之前。
This probably sounds bad enough already, but wait until you hear Intralytix, the company that developed the bacteriophage mixture, explain exactly how the virus works.
新的传染病病菌是一种猪，人及鸟流感病毒的混合体，在墨西哥1000多疑似病例中，已死亡60多人，在美国被传染人数大约10人。
The new flu strain — a mixture of swine, human and avian flu viruses has killed more than 60 people among around 1,000 suspected cases in Mexico and infected less than 10 in the United States.
Bionor并没有打算研发HIV疫苗，但作为一种方法，称作高活性抗逆转录病毒疗法的艾滋病治疗药物混合物带给了他们突破。
Bionor does not plan to develop the vaccine to protect people from HIV, but as a way to give them a break from the AIDS drug cocktails called highly active antiretroviral therapy or HAART.
不是，感染人的是一种含有猪流感，禽流感和人流感混合基因的病毒。
No, what's affecting humans is a virus that is a mixture of swine flu, avian flu and human flu genes.
HIV可能在人类中和其他病毒至少混合过五次。
The virus has probably crossed over from simians into humans at least five times.
HIV可能在人类中和其他病毒至少混合过五次。
The virus has probably crossed over from simians into humans at least five times.
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