The study shows the value in testing and treating HIV before a person even feels sick enough to see a doctor.

VOA: special.2011.05.18

AIDS is a tremendous problem, deaths from HIV infection and AIDS a tremendous problem in Africa and other parts of the world.

艾滋病是一个巨大的问题,在非洲和世界其他地方,艾滋病毒感染和艾滋病带来的死亡,是一个巨大的问题

耶鲁公开课 - 生物医学工程探索课程节选

The Hepatitis B subunit vaccine was produced at the same time that HIV-AIDS was being recognized as a problem in this country.

在乙肝亚基疫苗研制出来的同时,在该国家艾滋病开始被视为问题

耶鲁公开课 - 生物医学工程探索课程节选

As a result, the agency says HIV rates are falling in sixteen of the twenty-five hardest-hit countries in Africa.

VOA: special.2010.07.14

Well, smallpox affected world history, it's--just as HIV infection is affecting world history now.

天花影响了世界历史,正如艾滋病现在正在影响世界历史

耶鲁公开课 - 生物医学工程探索课程节选

The gel contains tenofovir. This is a common anti-retroviral drug used to treat people with HIV, the virus that causes AIDS.

VOA: special.2010.07.21

Viruses, you know about viruses; variola, we're going to talk about next week which causes smallpox, influenza, which causes the flu and HIV of course which cause AIDS are some examples.

病毒 你们都知道病毒,像天花病毒,我们下周会讲的引起天花的病毒,还有引起流感的流感病毒,引起艾滋病的人类免疫缺陷病毒等等

耶鲁公开课 - 生物医学工程探索课程节选

Thirty million dollars from the health care reform law is to go to support prevention activities, including expanded HIV testing.

VOA: special.2010.07.14

You know about retroviruses, the most famous and important one at this time is HIV, which is a retrovirus.

你们应该听过逆转录病毒吧,现下最为知名而重要的 HIV,就是一种逆转录病毒

耶鲁公开课 - 生物医学工程探索课程节选

We can virtually eliminate transmission of HIV from mother to child. The Global Fund was established as a financial tool.

VOA: special.2010.03.10

HIV is a member of the family of viruses called retroviruses, and retroviruses all use RNA as their genetic material.

IV是一种逆转录病毒,所有逆转录病毒均以RNA作为遗传物质

耶鲁公开课 - 生物医学工程探索课程节选

Studies have shown that male circumcision can reduce a man's risk of getting HIV, the virus that causes AIDS.

VOA: special.2009.04.01

For example, HIV enters cells of the immune system by binding to a receptor called CD4.

比如,HIV通过与CD4的受体结合,进入到免疫系统细胞中

耶鲁公开课 - 生物医学工程探索课程节选

The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.

VOA: special.2010.07.21

HIV, HIV is a natural virus that contains an enzyme in it.

IV,HIV是一种自然病毒,里面有一种酶

耶鲁公开课 - 生物医学工程探索课程节选

The report says two and one-half million people infected with HIV now are being treated with antiretroviral medicines.

VOA: special.2010.03.10

HIV infection and AIDS is the one that comes first to mind, and is responsible for this slide, I think this is data from a few years ago, 700,000 deaths per year.

IV感染和艾滋病是我们第一个想到的,在这幅幻灯片上也提到了,我想这是几年前的数据了,每年死亡七十万人

耶鲁公开课 - 生物医学工程探索课程节选

Women who used the gel more than eighty percent of the times when they had sex had fifty-four percent fewer HIV infections.

VOA: special.2010.07.21

Because HIV is an RNA virus and if it enters your cell the only way it can replicate, it can put its DNA into your cells, is by first making DNA out of its RNA genome.

因为HIV是RNA病毒,如果它进入你的细胞,它复制自己的唯一方式,它能把自己的DNA转入你的细胞,方法是先用自己的,RNA基因组制造出DNA

耶鲁公开课 - 生物医学工程探索课程节选

Dr.Fauci says earlier treatment led to a ninety-six percent reduction in the spread of HIV to uninfected partners.

VOA: special.2011.05.18

Reverse transcriptase is a naturally occurring protein, it has a biological function in HIV, but we can use it for a technical logical function here by going backwards on the biological path from messenger RNA to DNA.

反转录酶是在自然环境中存在的蛋白质,它在HIV中发挥着生物功能,但在这里它可以发挥一个技术功能,让它用信使RNA反转录出DNA

耶鲁公开课 - 生物医学工程探索课程节选

They say it will enable them to protect themselves from HIV infection when involved with sexual partners who refuse to wear condoms.

VOA: special.2010.07.21

We did not yet have good methods for screening blood to look for HIV, we didn't have the ELISA technique that I--we talked about in section a few weeks ago and so there was a great concern that there might be other diseases that you'd be passing on from-- unknowingly from this subset of patients that you're isolating the vaccine from.

那时我们还没有一种好的方式,来从血液中筛查出HIV,也还没有ELISA技术,该技术我们在几周前的一个章节中谈到过,因此,那时仍存有,很大的担心,那就是你有可能,在不知情的情况下,被那些病人,感染上其它疾病,因为疫苗就是从他们身上提取出来的

耶鲁公开课 - 生物医学工程探索课程节选

The Global Fund has approved proposals for more than nineteen billion dollars to fight HIV/AIDS, tuberculosis and malaria.

VOA: special.2010.03.10

In another development, the United Nations reported Tuesday that the number of young people becoming infected with HIV in Africa is falling.

VOA: special.2010.07.14

In one group,the infected man or woman began to take a combination of three antiretroviral drugs immediately after being found to have HIV.

VOA: special.2011.05.18

But most importantly, we can look to a world that is free of HIV infection in children.

VOA: special.2010.03.10

They say these antibodies can stop more than ninety percent of all known strains of HIV.

VOA: special.2010.07.14

The overall key finding of our study is that the patient in Africa receiving antiretroviral therapy for HIV can expect to live a near-normal lifespan."

VOA: special.2011.07.20

But it also has struggled with racial division, poverty and high rates of HIV/AIDS infection.

VOA: special.2010.06.09