Antigenic shift refers to the combination of two different strains of influenza; in contrast, antigenic drift refers to the natural mutation of a single strain of influenza.
A) influenza; in contrast, antigenic drift refers to the natural mutation of a single strain of influenza
B) influenza, different than the natural mutation of a single strain, known as antigenic drift
C) influenza, in contrast to the natural mutation of a single strain, known as antigenic drift
D)influenza, different than antigenic drift, which refers to the natural mutation of a single strain of influenza
E) influenza; in contrast to antigenic drift, which refers to the natural mutation of a single strain of influenza
OAA
Hi Experts ,
Please explain optionE
Many thanks in advance.
SJ
A) influenza; in contrast, antigenic drift refers to the natural mutation of a single strain of influenza
B) influenza, different than the natural mutation of a single strain, known as antigenic drift
C) influenza, in contrast to the natural mutation of a single strain, known as antigenic drift
D)influenza, different than antigenic drift, which refers to the natural mutation of a single strain of influenza
E) influenza; in contrast to antigenic drift, which refers to the natural mutation of a single strain of influenza
OAA
Hi Experts ,
Please explain optionE
Many thanks in advance.
SJ
