英语词汇“herd immunity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

herd immunity

noun [mass 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: the level of vaccination needed to achieve herd immunity varies by disease...

The result has been outbreaks of measles - children have received ineffective injections leading to a breakdown in herd immunity.
Uncertainty about the level of herd immunity generated by vaccination programmes limits modelling of the potential benefits of booster vaccination.
High immunisation rates may result in herd immunity, which increases protection for all residents, including the weakest patients.

单词	herd immunity
释义	herd immunity noun [mass 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: the level of vaccination needed to achieve herd immunity varies by disease... The result has been outbreaks of measles - children have received ineffective injections leading to a breakdown in herd immunity. Uncertainty about the level of herd immunity generated by vaccination programmes limits modelling of the potential benefits of booster vaccination. High immunisation rates may result in herd immunity, which increases protection for all residents, including the weakest patients.
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