bird flu vaccine

Chinese scientists began their research on bird flu vaccine in2005 .

2005年中国科学家们开始研制禽流感疫苗。

Bird flu vaccine offers limited protection but better than nothing .

禽流感疫苗的保护作用比较有限，但是有总比没有强。

In December , Novavax studied low doses of its bird flu vaccine in a much smaller patient population .

十二月份，瓦克斯在相对较少的人群中研究了低剂量的禽流感疫苗的效果。

Last month , the company reported the skin patch helped boost a bird flu vaccine so well that people appear to be protected by a single dose .

上个月，该公司报告皮肤贴剂有效的提高了禽流感疫苗的作用，单次免疫就使人获得保护。

Scientists have used a new method to make stockpiles of bird flu vaccine go further , saying more people could be vaccinated in the event of a pandemic .

科学家使用了一种新方法让疫苗储备增加，他们说这能让更多人在流感大流行期间接种疫苗。

However , the UN Food and Agricultural Organization revised its guidelines last year in support of vaccination ( see UN to support wider use of bird flu vaccine ) .

然而，联合国粮农组织去年修改了其自导原则，开始支持疫苗接种。（参见联合国支持更广泛使用禽流感疫苗（UNtosupportwideruseofbirdfluvaccine））。

Novavax 's bird flu vaccine uses particles that mimic the size and shape of the virus , which trigger an immune response but lack the genetic material to replicate .

诺华发明的禽流感疫苗利用了模拟病毒大小和形状的颗粒，这足以激发免疫应答但并不含有病毒复制需要的遗传物质。

Novavax said yesterday that its bird flu vaccine elicited a robust immune response in humans , moving the biotech a step closer to licensing its pandemic vaccine production system .

昨天诺华公司宣布，禽流感疫苗可以在人体内引起强大的免疫应答，离流感疫苗生产的申请系统越来越近了。