Question

Why does the writerer
say that the most, Abrisus
threat seems to be
posed by forms of
bird flu? chapter influenza​

Answer 1

Explanation:

The designation of low or highly pathogenic avian influenza refers to the potential for these viruses to kill chickens. The designation of “low pathogenic” or “highly pathogenic” does not refer to how infectious the viruses may be to humans, other mammals, or other species of birds