预防龋齿的疫苗有望问世

Dreaded¹ trips to see your dentist could be replaced with a vaccine² 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 ³ responsible for cavities., ,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., ,It offers hope of a 'fantastic' answer for preventing or even reversing cavities, which strike a third of adults, according to figures., ,The researchers said the vaccine would be welcomed in Western countries, where teeth-rotting sugar is consumed heavily., ,But the team at the Wuhan Institute of Virology said the jab is several years away from undergoing clinical tests. However, experts are excited.