Meaning of the word "immune response" in English

What does "immune response" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

immune response

US /ɪˈmjuːn rɪˈspɑːns/
UK /ɪˈmjuːn rɪˈspɒns/
"immune response" picture

Noun

the reaction of the cells and fluids of the body to the presence of a substance which is not recognized as a constituent of the body itself

Example:
Vaccines are designed to trigger an immune response without causing the disease.
A weakened immune response can make a person more susceptible to infections.