Diphtheria is a serious infectious disease .

白喉是一种严重的传染病。

Have you been vaccinated against diphtheria ?

你有打过白喉的疫苗吗？

Combined diphtheria tetanus acellular pertussis vaccine .

吸附无细胞百日咳、白喉、破伤风联合疫苗。

Diphtheria antitoxin is a foreign protein .

白喉抗毒素是异性蛋白。

As diphtheria antitoxin is a foreign protein .

白喉抗毒素是并性蛋白。