Meaning of the word "herd immunity" in English

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

herd immunity

US /hɝd ɪˈmjuː.nə.t̬i/
UK /hɜːd ɪˈmjuː.nɪ.ti/
"herd immunity" picture

Noun

the resistance to the spread of a contagious disease within a population that results if a sufficiently high proportion of individuals are immune to the disease, especially through vaccination.

Example:
Achieving herd immunity through vaccination is crucial to control the pandemic.
Some diseases require a very high percentage of the population to be immune to achieve effective herd immunity.