شبکه واژگان: 接種

Vaccine.

Infectious disease.

To vaccinate, inoculate

Immunity refers to the body's ability to resist a particular infection or toxin via specific antibodies or sensitized white blood cells. It can also be used metaphorically to describe a state of being unaffected by something unpleasant because of previous exposure.

Prevention or protection against something bad happening, such as an illness, accident, or disaster. It describes taking proactive measures in advance to ensure safety and health.