Which characteristic of genetic material accounts for the need to get a flu vaccine every year,but a polio vaccine once in a life time?
A)Information
B)Replication
C)Transmission
D)Replication and Transmission
E)Variation

Question

Quizplus · Accepted Answer

The characteristic of variation accounts for the need to get a flu vaccine every year as the influenza virus undergoes frequent mutations, leading to the development of new strains that require updated vaccines. In contrast, the polio virus is genetically stable, and a single vaccine provides long-lasting immunity.

Which Characteristic of Genetic Material Accounts for the Need to Get