Which virus from the following combinations is contagious for human beings A)H5N1 B)H2N3 C)H4N1 D)H4N2
Option A) A bird-adapted strain of H5N1, called HPAI A(H5N1) for "highly pathogenic avian influenza virus of type A of subtype H5N1", is the causative agent of H5N1 flu, commonly known as "avian influenza" or "bird flu”.
