科学家们估计8.3%的人基因组可以追溯到逆转录病毒的感染。
Scientists estimate that 8.3 percent of the human genome can be traced back to retrovirus infections.
他们研制了抗逆转录病毒的药物，使得长期带毒生存成为可能。
They designed antiretroviral drugs that have made it possible for HIV infection to be a survivable chronic condition.
逆转录病毒的遗传物质是RNA，一种类似但又区别于DNA的分子。
The hereditary material of a retrovirus is a molecule called RNA, which is similar to, but distinct from, DNA.
由于较强的副作用，通常直到疾病恶化，病人才服用抗逆转录病毒的药物。
Patients are not usually placed on antiretroviral drugs until the disease worsens because of their side-effects.
之后，宿主细胞读取逆转录病毒的基因就像它们自己的一样，并制造新的逆转录病毒。
The cell then reads the retrovirus's genes as if they were its own, and manufactures new retroviruses.
“当我饿着肚子并担心没地方住时，服用抗逆转录病毒的药也很难起什么作用。”她说。
"It is very hard to take the antiretroviral drugs without having any food in the stomach and when I am worrying about where I am going to live," she said.
这些抗逆转录病毒的药物能延长艾滋病患者的生存时间，但并不是每个接受治疗的病人都是这样的结果。
These antiretroviral drugs prolong the lives of people with AIDS. But not all can gain access to them.
结论构建了含人pd - 1基因重组逆转录病毒的载体，筛选出稳定表达人PD - 1分子的L929细胞株。
Conclusion HumanPD-1 gene has been cloned, recombinant retrovirus vector containing PD-1 gene constructed and L929 transfection cell line expressing PD-1 molecules selected.
除此之外，此活动还为全球基金会提供资助，以支持非洲的艾滋病项目，帮助那些携带HIV病毒的活着的人采用抗逆转录病毒的药物。
An additional contribution has also been made to the Global fund to support AIDS programs in Africa that help fund antiretroviral medication for those living with HIV.
该分析包括3876名从未采用过抗逆转录病毒治疗的儿童。
该分析包括3876名从未采用过抗逆转录病毒治疗的儿童。
不过更奇怪的是：这种逆转录病毒与一种游离生活的绵羊肺腺瘤逆转录病毒(可以引起绵羊和山羊患肺癌)而不是其它种更加接近。
But what is more curious is this: the retrovirus is closely related to a free-living virus called Jaagsiekte sheep retrovirus, which causes lung cancer in sheep and goats, but not other species.
乌干达和泰国利用多年艾滋病认识和预防规划，预期将于2005年上半年治疗需要抗逆转录病毒治疗的患者的50%或以上。
Building on years of AIDS awareness and prevention programmes, Uganda and Thailand are expected to be treating 50% or more people needing ART in the first half of 2005.
尽管孕妇接受抗逆转录病毒疗法的比例有所增加，但是其他基线特征并没有随着时间的推移而有所改善。
There was an increase in the proportion of women who initiated ART while pregnant but no change in other baseline characteristics over time.
随着抗逆转录病毒疗法的出现，获取药物和服务的能力对成百万人而言，就变得等同于生存的能力。
With the advent of antiretroviral therapy, an ability to access medicines and services became equivalent to an ability to survive for many millions of people.
科学家想要知道一种类似艾滋病毒的逆转录病毒所产生的蛋白质切酶的结构。
Scientists wanted to know the structure of a protein-cutting enzyme produced by a retrovirus similar to HIV.
在无法获得抗逆转录病毒治疗的情况下，人们寻求其他方法来延缓AIDS的发病或治疗机会感染。
In the absence of antiretroviral treatment, people seek other ways to delay the onset of AIDS, or to treat opportunistic infections.
在能够获得有效的抗逆转录病毒治疗的时候，对成百万人而言，支付能力就变得等同于存活能力。
When effective antiretroviral treatments became available, an ability to pay became equivalent to an ability to survive for many millions of people.
现在，160名接受抗逆转录病毒治疗的妇女可以感受到她们是社区的一分子。
Now 160 of the women, who are getting retroviral treatment, can feel part of the community.
在进行了几周的抗逆转录病毒治疗之后，泽威利的体重又增加了，同时也在承受着这种疗法带来的副作用。
After several weeks on a course of ARV's, Zweli's weight has gone up, though he still suffers from the side effects of the treatment.
他呼吁人们像保护袋獾那样去防止这种逆转录病毒在考拉之间的蔓延。
He has called for support akin to that given to help protect the devils to stop the spread of the koala retrovirus.
提供和获取的抗逆转录病毒治疗是至关重要的，它可以延长HIV病毒携带者的生命，提高他们的生活质量，并可以鼓励他们进行HIV病毒测试。
The availability and accessibility of antiretroviral treatment is crucial; it enables people living with HIV to enjoy longer, healthier lives, and as such ACTS as an incentive for HIV testing.
如果不能获得抗逆转录病毒疗法以及适当的结核治疗，多数染上结核的艾滋病毒感染者会很快死去，有的在几周内就会死去。
Without access to antiretroviral therapy and proper TB treatment, most people living with HIV who develop tuberculosis will die quickly, sometimes in a matter of weeks.
患者在艾滋病毒检测、基准CD 4细胞数量及开始护理和抗逆转录病毒疗法的流失是较高的。
Patient losses between HIV testing, baseline CD4 cell count and the start of care and art are high.
受艾滋病毒/艾滋病影响最严重的很多国家具有结核/艾滋病毒合作活动和提供抗逆转录病毒治疗的国家计划和政策。
Many of the countries that are most affected by HIV/AIDS have national plans and policies for collaborative TB/HIV activities, and for providing ART.
在有条件进行抗逆转录病毒疗法的地方，如果孕妇在怀孕期间HIV阳性的话，可以得到这些药物的治疗。
In areas where antiretroviral therapy is available, a pregnant woman can receive these drugs if she tests HIV positive during pregnancy.
AAI计划的推出使这家跨国企业能向其员工以及员工的家属提供获得抗逆转录病毒治疗药物的途径。
The launch of the AAI enabled this multinational company to offer access to ARVs to its employees and dependants.
AAI计划的推出使这家跨国企业能向其员工以及员工的家属提供获得抗逆转录病毒治疗药物的途径。
The launch of the AAI enabled this multinational company to offer access to ARVs to its employees and dependants.
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