vaccination against smallpox
牛痘疫苗接种
vaccination against smallpox
牛痘疫苗接种
Vaccination for smallpox is efficacious.
种牛痘防是有效
。
Vaccination is a preventive against smallpox.
种痘是预防方法
Did the vaccination take?
种痘有反应了吗?
I'm to have a vaccination tomorrow.
我明去种痘。
Vaccinations ensure one against diseases.
接种疫苗可以预防疾病。
Vaccination immunizes people against smallpox.
种牛痘能使人免患。
scare stories about the harmful effects of the vaccination
关于疫苗接种副作用令人心惊
报道
I read some publicity about vaccinations while waiting my turn at the doctor’s.
在医生那儿候诊时,我读了一些关于接种疫苗宣传。
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