1. 疫苗疫苗：(一)疫苗 疫苗(Vaccine)是预防性生物制品的一个类别,是指用病原微生物及其代谢产物,经过人工减毒、脱毒、灭活或基因工程等方法制成,用于预防疾病的自动免疫制剂.

2. 灭活疫苗：国内生产的犬细小病(quan xi xiao bing)毒病灭活疫苗(vaccine)都与其他疫苗(vaccine)联合作用. 使用犬五联弱毒疫苗(vaccine)时,对30~90日龄的犬应注射3次,90日龄以上的犬注射2次即可,每次间隔为2~4周. 每次注射1个剂量(2毫升),

3. 菌苗：vaccination 接种 | vaccine 菌苗 | vaccinia 牛痘病

1. 疫苗
    A vaccine is a substance containing a harmless form of the germs that cause a particular disease. It is given to people, usually by injection, to prevent them getting that disease.

    e.g. Anti-malarial vaccines are now undergoing trials...
           抗疟疾的疫苗正在试验阶段。
    e.g. Seven million doses of vaccine are annually given to British children.
           英国孩子每年要接种7百万剂疫苗。

1. immunogen consisting of a suspension of weakened or dead pathogenic cells injected in order to stimulate the production of antibodies

    Synonym: vaccinum