2. Vaccinia doesn't cause diseases in humans, but it has helped us fight them.
病毒在人类中不会引起疾病，相反它曾帮助我们对抗疾病。
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3. Vaccinia virus B1R gene product ACTS as protein kinase with an essential role in viral DNA replication.
牛痘病毒B1R基因产物是一个蛋白激酶，在病毒的DNA复制中起着重要作用。
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4. The researchers began by removing two genes from a vaccinia virus that are necessary for its growth in normal cells.
研究人员们首先将痘苗病毒中在正常细胞中生长所必须的两个基因去除。
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5. Just after vaccinia infects a cell, it expresses two viral proteins on the cell surface, which marks the cell as infected.
牛痘刚感染一个细胞后，就在细胞表面显示出两个病毒蛋白，这表明细胞已经感染。
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6. Objective To investigate expression of IL 6 in non replicating vaccinia virus and its immune effects on recombinant virus.
目的研究白细胞介素6 (IL 6)在非复制型痘苗病毒中的表达及其对重组痘苗病毒免疫效果的影响。
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7. Vaccinia story tells us that the fight against infectious disease needs the concerted efforts of all countries in the world.
牛痘的故事告诉我们，战胜传染病需要世界各国的共同努力。
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8. Under normal conditions, vaccinia spread across one cell every 1.2 hours, which was slowed to one cell every five to six hours.
正常条件下，牛痘病毒每1.2小时传遍一个细胞，而现在减慢至每五六小时传遍一个细胞。
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9. The detection methods for vaccinia virus were developed and provide a base for laboratory diagnosis of variola-related viruses.
所建立的痘苗病毒系列检测方法，为天花相关病毒的实验室诊断奠定了基础。
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10. Cell biologist Michael Way of the London Research Institute agrees that other viruses may also use the vaccinia infection strategy.
伦敦研究所的细胞生物学家迈克尔·韦同样认为，其他的病毒也可能运用了痘苗的感染策略。
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11. The vaccinia virus is a non-dangerous virus used in the smallpox vaccine because it is related to the variola virus, which is the agent of smallpox.
痘苗病毒使用在牛痘苗时是无害的，因为它与作为传播天花媒介物的天花病毒相关。
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12. The results showed that the recombination frequency of these rMVAs was significantly high, though lower than that observed in other vaccinia virus strains.
结果显示，MVA同源重组频率虽然比其他痘苗病毒株要低，但仍然是较高的。
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13. Variola virus belongs to the genus of orthopoxvirus, and there are some other infectious members, such as Vaccinia virus, cowpox virus, and monkeypox virus.
在正痘病毒属还有另外几种病毒对人具有一定的感染性，如痘苗病毒、牛痘病毒和猴痘病毒。
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14. Some virus genome of vaccinia subgenus in poxvirus encoded IL-18BP gene, which can block IL-18 activity but no sequence similarity to membrane IL-18 receptors.
从羊痘病毒基因组中寻找并扩增羊白细胞介素-18结合蛋白（IL-18BP）基因。
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15. Assuming they utilize the same protein complex as vaccinia, he says, researchers may be able to fight these infections by blocking the interaction of the two proteins.
16. Results The RSV G glycoprotein was expressed by the recombinant vaccinia virus, which was determined by Western blot with anti-G protein specific monoclonal antibody.
17. The relationship between virulence and the size of the plaques of recombinant vaccinia viruses was studied by plaque assay method on chicken embryo cell monolayer with AGAR overlay.
采用单层琼脂蚀斑测定法，初步研究了重组痘苗病毒的蚀斑大小与毒力之间的关系。
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18. And the international AIDS pandemic vaccine design and technology very different routes, China's ongoing clinical trials is replicating vaccinia virus vector, belonging to the vaccine.
19. And the international AIDS pandemic vaccine design and technology very different routes, China's ongoing clinical trials is replicating vaccinia virus vector, belonging to the vaccine.
