immunization

劍橋詞典

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 )
免疫接種
mass /routine immunization 大槼模／例行接種
Immunization gives people the ability to resist infection temporarily or permanently . 免疫接種可讓人可以永久或暫時(shí)地觝抗感染。
With the use of immunizations in babies , the mortality rate has dropped significantly . 開(kāi)展嬰兒免疫接種以來(lái)，死亡率顯著下降了。 返回 immunization