The new virus led to patterns of death and illness not normally seen in influenza infections.

VOA: standard.2010.04.29

So, Hepatitis is already infecting cells of their liver, their liver is actively making new virus.

乙肝病毒已经感染了他们的肝细胞,他们的肝脏正在迅速地产生新的病毒

耶鲁公开课 - 生物医学工程探索课程节选

So maybe you could figure out how to use what we know about molecular biology, to engineer a new virus that's still immunogenic, but not pathogenic any longer.

也许你能指出如何使用,分子生物学的有关知识,来设计一个既能产生免疫性,但又不再有致病性的新病毒

耶鲁公开课 - 生物医学工程探索课程节选

"There was a lot about this new virus that we didn't know."

VOA: standard.2010.04.29

Release of tens of thousands, hundreds of thousands of new virus particles from one individual cell such that the cell gets killed in the process of replicating the virus.

从一个独立的细胞中,释放出数以万计甚至,数以十万记的新病毒,这会使细胞就会在,病毒复制的过程中被杀死

耶鲁公开课 - 生物医学工程探索课程节选

Right now,as schools prepare to begin a new year, one concern is the H1N1 virus, often called swine flu.

VOA: special.2009.08.13

Because they've made many copies of their genome and they've made all the proteins that are necessary to - for assembly of a new virus, then this cell can make many new viruses.

因为病毒制造了大量病毒基因组的拷贝,和所有,新病毒组装所需的蛋白质,所以这个细胞就有能力制造大量新的病毒

耶鲁公开课 - 生物医学工程探索课程节选

The new health secretary, Kathleen Sebelius, said the virus does not seem to be as severe as once thought.

VOA: special.2009.05.06

The government, after this time, did issue contracts to manufacturing companies to produce new quantities of the virus.

在此事件之后,美国政府,和病毒生产企业签了,生产一些病毒的合同

耶鲁公开课 - 生物医学工程探索课程节选

His team is also attempting to produce new food oils and make synthetic parts of every known influenza virus.

VOA: special.2010.07.20

It's reproduction of the virus and passage of that virus onto new cells which causes the problems with disease that we associate.

病毒一旦繁殖并进入新细胞,就会带来相关病症的危害

耶鲁公开课 - 生物医学工程探索课程节选

As of Tuesday, seventy-three countries had reported more than twenty-six thousand cases of the new H1N1 flu virus.

VOA: special.2009.06.10

They said tests in mice showed that their new vaccines are safer than live-virus vaccines and appear to work just as well.

VOA: special.2010.07.12

In a new study, scientists in the United States tested vaccines made with two kinds of inactivated virus.

VOA: special.2010.07.12

The new study shows that happiness spreads through social networks like an emotional virus - a virus people would be happy to catch.

VOA: special.2009.01.21

A new report about AIDS and the virus responsible for the disease provided some reason to celebrate.

VOA: special.2009.12.08

Recently,the World Health Organization raised its warning about the new H1N1 virus to its highest level.

VOA: special.2009.07.14

In East Asia new infections with the virus that causes AIDS have decreased almost twenty-five percent.

VOA: special.2009.12.02

Their work could give infected mothers in the developing world a new way to prevent the spread of the AIDS virus to their newborn babies.

VOA: special.2010.05.24

More than twenty countries have found cases of the new H1N1 influenza virus.

VOA: special.2009.05.06

This week,we will tell about new concerns about the H1N1 virus.

VOA: special.2009.08.18

And now comes the new H1N1 flu virus.

VOA: special.2009.06.13

An estimated 1,000 people die in South Africa each day from the virus and another 1,000 new victims are infected.

VOA: standard.2009.12.02

In the past several days, the virus has spread to Canada, the United States,New Zealand, Israel and Europe.

VOA: standard.2009.04.28

But in a new study, researchers used a vaccine aimed at a different part of the virus.

VOA: standard.2010.07.21

The WHO Chief says the new Swine Flu A-H1N1 virus shows how health challenges are changing.

VOA: standard.2009.05.18

Mexico has the highest number of deaths and infections of the flu, which is caused by a new strain of the influenza A H1N1 virus.

VOA: standard.2009.05.08