接种预防

Vaccinations ensure one against diseases.

接种疫苗可以预疾病。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种麻疹疫苗能预麻疹，服脊髓灰质炎三价混合疫苗能预小儿麻痹症等。