龋齿是一种由细菌感染引起的慢性进展性口腔疾病,发病人群范围广,对人类健康及公共卫生危害大。中国科学院武汉病毒研究所成功研发出第二代重组蛋白抗龋疫苗,可通过鼻内黏膜无创滴注或直接喷雾,甚至可以自行接种,安全方便。
Dreaded trips to see your dentist could be replaced with a vaccine to prevent tooth decay in the future, researchers predict.
据研究人员预测,预防龋齿的疫苗有望问世,之后你就再不用为看牙医担惊受怕了。
The jab, developed by Chinese scientists, offers a dose of proteins that are effective at removing build-ups of plaque responsible for cavities.
这种疫苗由中国科学家研发,疫苗中的一种蛋白质可有效清除导致龋齿的齿斑堆积。
Early trials show it to be 64 percent effective - meaning people would still have to brush their teeth twice a day to avoid a trip to the dentist's chair.
早期实验表明龋齿疫苗有效率达64%,也就是说,人们仍需每日刷牙两次以预防龋齿。
It offers hope of a 'fantastic' answer for preventing or even reversing cavities, which strike a third of adults, according to figures.
龋齿疫苗为预防甚至逆转龋齿带来了希望,令人不可思议。据数据显示,成年人中有三分之一患有龋齿。
The researchers said the vaccine would be welcomed in Western countries, where teeth-rotting sugar is consumed heavily.
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