LEARNit Dictionary
herd immunity
noun
/ˌhɜːd ɪˈmjuːnəti/
UK
/ˌhɜːrd ɪˈmjuːnəti/
US
1
protection from a disease that happens if a large percentage of the population is immune to it (= unable to catch it, for example because they have been vaccinated)
ایمنی جمعی, مصونیت جمعی, مصونیت گروهی, ایمنی گلهای