Question

Difference between antigenic drift and antigenic shift

Answer 1

ANTIGENIC DRIFT

Antigenic drift is a term used to describe one of the ways that influenza (flu) viruses change and mutate.

ANTIGENIC SHIFT

Antigenic shift is a more major change in the influenza virus. This shift occurs typically when a human flu virus crosses with a flu virus that usually affects animals (such as birds or pigs).

Answer 2

Answer:ANTIGENIC DRIFT

Antigenic drift is a term used to describe one of the ways that influenza (flu) viruses change and mutate.

ANTIGENIC SHIFT

Antigenic shift is a more major change in the influenza virus. This shift occurs typically when a human flu virus crosses with a flu virus that usually affects animals (such as birds or pigs).

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