The world health organization estimates that 2 million children die each year from vaccine-preventable diseases such as diphtheria , tetanus , and whooping cough .

世界卫生组织估计每年会有2百万儿童死于可以以疫苗预防的疾病，例如白喉、破伤风、百日咳。

Since you are sensitive to the anti - tetanus serum , we will have to give it to you in four doses , at an interval of twenty minutes .

由于你对破伤风抗毒素过敏，我们要分四次注射，每次相隔20分钟.

The root problem is that today 's parents are the first in history with no memory of the maiming and killing caused by polio , tetanus , diphtheria or measles .

这种现象的根源在于，当今的父母是历史上第一代没有经历过因小儿麻痹症、破伤风、白喉和麻疹而致残或致死的一代。

Tetanus killed one of her children in infancy ; another is weak from diarrhoea , caused probably by the custom of keeping mother and baby isolated for a month after birth .

破伤风致使其一子夭折；另一子则因腹泻而身体虚弱，可能是因为孩子出生后母子须分隔一月的风俗所导致的。

Most importantly , one-fifth of infants in the world still do not have access to the six key vaccines : against diphtheria , pertussis , polio , measles , tetanus and tuberculosis .

最重要的是，世界上五分之一的婴儿仍然没有接种六大疫苗白喉、百日咳、小儿麻痹症、麻疹、破伤风和肺结核。