The vaccine has already proven effective at preventing the disease in half of those vaccinated which is more than ever before.

VOA: special.2009.12.22

And so even people that got vaccinated, most of us either have questionable or no protection against the virus at this point.

所以就算那些接种过天花疫苗的人,到那时候也不一定,或者压根无法抵御病毒

耶鲁公开课 - 生物医学工程探索课程节选

One was, a better understanding of what you were doing when you vaccinated.

一是更好的理解了,当你接种时究竟发生了什么

耶鲁公开课 - 生物医学工程探索课程节选

An advisory committee of the Centers for Disease Control and Prevention said there are five groups that should be vaccinated first.

VOA: special.2009.08.18

And you've all been vaccinated, I would guess, for hepatitis B.

我猜,你们都接种过乙肝疫苗了

耶鲁公开课 - 生物医学工程探索课程节选

If vaccine supplies are limited, then the committee says two groups of children should be vaccinated before other children.

VOA: special.2009.08.05

In addition, even people-- I got vaccinated 40 years ago,right?

此外,即便是像我这样的人,接种天花已经四十年了

耶鲁公开课 - 生物医学工程探索课程节选

They understand that they are getting value for their money: A cow is worth nearly twice as much if it is vaccinated.

VOA: special.2009.11.03

So you need hundreds of millions of doses, at least, and you need a way to distribute that around the world, and you need a way to keep track of who got sick and who didn't after they got vaccinated.

至少需要上亿支的剂量,还得有办法将疫苗运送到世界各地,你还要一种方法进行跟踪,在接种疫苗之后谁得病了和谁没得病

耶鲁公开课 - 生物医学工程探索课程节选

And the best form of prevention, she says,is getting vaccinated each year against influenza.

VOA: special.2009.03.04

"Vaccination,which we tend to take for granted in countries like the United States or in Western Europe, in fact a lot of us don't even know which diseases we've been vaccinated against.

VOA: special.2010.03.29

"We have teams of people just going door-to-door ensuring that every child under five is vaccinated with drops."

VOA: standard.2010.08.02

"As the supply increases, we do think that access and convenience and ease of getting vaccinated will improve,"

VOA: standard.2009.12.25

She says countries must remain vigilant and people who have decided not to get vaccinated against She says H1N1 may be moderate, but it still kills.

VOA: standard.2010.01.18

"The numbers of children vaccinated today are at an all time high.

VOA: standard.2009.12.28

In France,where a government vaccine campaign kicked off in public schools on Wednesday, a recent survey found only 21 percent of French said they planned on getting vaccinated.

VOA: standard.2009.11.25

Every year, tens of millions of Americans are vaccinated against influenza.

VOA: standard.2009.04.30

Ann Veneman,is anExecutive Director of UNICEF, She says global efforts have stopped a downward trend in vaccinations and have even boosted the number of children and infants being vaccinated.

VOA: standard.2009.12.28

"The target would be to have this vaccine ready for the fall flu season, so that in addition to being vaccinated for the flu, you would be able to be vaccinated for this strain.

VOA: standard.2009.04.30