Meaning of antigenic shift | Babel Free
Definitions
The process by which different strains of a virus or viruses combine to form a new subtype having a mixture of the surface antigens of the original strains.
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.