There is no vaccine against HIV infection.

现在还没有防艾滋病病毒传染的疫苗。

At present, no widely approved vaccine exists for malaria.

目前没有被广泛认可的疟疾疫苗。

Researchers around the world are collaborating to develop a new vaccine.

世界各地的研究人员正在合作培育一种新的疫苗。

The search for a new vaccine will take priority over all other medical research.

研制新的疫苗将排在其他一切医学研究之前。

When he tested an early vaccine on himself, some described the act as foolhardy.

当他在自己身上试验还处于初级阶段的疫苗时，有些人说他的行为是莽撞的。

Vaccine supplies started to run dry as the flu outbreak reached epidemic proportions.

由于流感爆发已大肆流行，疫苗供应开始消耗殆尽。

A vaccine which can halt this suffering represents a quantum leap in healthcare in this country.

一种能终结这种苦楚的疫苗代表了该国在医疗保健方面的一次巨大进步。

Looking to the future, though, we asked him what the prospects are for a vaccine to prevent infection in the first place.

然而，展望未来时，我们首先问他一种预防传染的疫苗前景如何。

You get a vaccine for chickenpox.

你得到治疗水痘的疫苗。

He points to progress made on a salmonella vaccine.

他指出了沙门氏菌疫苗的进展。

In 1960 some polio vaccine was contaminated with the virus.

1960年，一些脊髓灰质炎疫苗被病毒污染。

It's the one vaccine that you have to get three shots over a period of six months.

这种疫苗需要你在六个月里注射三次。

The measles, mumps, and rubella vaccine is an established vaccine also quite expensive.

麻疹、腮腺炎以及风疹三联疫苗是一种成熟且相当昂贵的疫苗。

Ever since the 1940s, vaccine makers have grown large batches of virus inside chicken eggs.

自20世纪40年代以来，疫苗制造商已经在鸡蛋中培养了大量的病毒。

Ever since the 1940s, vaccine makers have grown large batches of virus inside chicken eggs.

自20世纪40年代以来，疫苗制造商已经在鸡蛋中培养了大量的病毒。

A new influenza vaccine, administered painlessly in a nasal spray, is effective for children.

一种新的流感疫苗以无痛的鼻喷剂接种，对儿童有效。

The new vaccine, which is different from the annual flu vaccine, is available ahead of expectations.

与每年的流感疫苗不同的是，这种新疫苗提前上市了。

Researchers hypothesize that this vaccine was the source of the virus found in mesotheliomas decades later.

研究人员推测，这种疫苗就是几十年后在间皮瘤中发现的病毒的来源。

Nevertheless, experts predict that use of the vaccine will increase significantly within the next few years.

尽管如此，专家预测疫苗的使用将在未来几年内显著增加。

Most recently, or more recently, there was a vaccine for varicella, which was developed in the last ten years.

近期，或者更近一些，水痘疫苗出现了，它是在过去10年里研发出来的。

Dame Christine Beasley, the chief nursing officer for England, responded by stressing that the vaccine is as safe as a vaccine can be.

英格兰总护士长 Dame Christine Beasley 在回应时强调，这种疫苗有着所谓的疫苗该有的安全。

The vaccine provides longer immunity against flu.

这种疫苗对流感的免疫效力时间较长。

The vaccine had been produced by an unconventional technique.

这种疫苗是用非常规的技术生产出来的。

McCarthy was asked to analyse the data from the first phase of trials of the vaccine.

麦卡西被要求分析从这种疫苗试验的第一阶段取得的数据。

The monkeys used in those experiments had previously been immunized with a vaccine made from killed infected cells.

这些实验中所用的猴子事先都已接种了由死亡的被感染细胞制成的疫苗。

The live-attenuated vaccine is different.

减毒活疫苗不同。

Take the inactivated vaccine as an example.

以灭活疫苗为例。

To test the vaccine, Gu tried the vaccine in person and later his one-month-old son was vaccinated.

为了测试疫苗，顾亲自接种了疫苗，后来他一个月大的儿子也接种了疫苗。

In this vaccine, the viruses are weakened, but they are alive.

在这种疫苗中，病毒被削弱了，但它们还活着。

In 1959 Gu succeeded in developing the first polio live vaccine.

1959年，顾成功研制出第一种脊髓灰质炎活疫苗。