antigenic shift
Noun
Meaning
antigenic shift (uncountable)
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.
Noun
antigenic shift (uncountable)
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.