Children have been routinely immunized against polio since 1958.

自从1958 年以来，童都按照常规接治痹症的疫苗。

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

如接疫苗能预，服脊髓质炎三价混合疫苗能预痹症等。