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Meaning of vaccine escape | Babel Free

Noun CEFR B2

Definitions

Mutation of a pathogen to a point where it is no longer recognized and counteracted by existing vaccines.

countable, uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

vaccine hesitancy vaccine injury vaccine nationalism vaccine passport vaccine point Vaccine Revolt