the action of inoculating someone (= giving them a weak form of a disease as protection against it), or something such as an injection that is given for this reason

After inoculation with the 2nd vaccine the animals' temperature will go up. 接种第二剂疫苗后，动物的体温会上升。

He received a cholera inoculation. 他接种了霍乱疫苗。

A doctor visits the clinic monthly to give inoculations. 医生每月都会到诊所为人注射接种。