immunization

剑桥词典

medical   specialized
the process of protecting a person or animal from an infectious disease by putting a substance into the body that makes it produce antibodies (= proteins in the blood that fight disease )
免疫接种
mass /routine immunization 大规模／例行接种
Immunization gives people the ability to resist infection temporarily or permanently . 免疫接种可让人可以永久或暂时地抵抗感染。
With the use of immunizations in babies , the mortality rate has dropped significantly . 开展婴儿免疫接种以来，死亡率显著下降了。 返回 immunization