(a) bacteria
(b) fungus
(c) virus
(d) parasite
Ans.(c)
Sol. Avian influenza (also known as bird flu) is a highly contagious viral disease that primarily affects birds, but some strains can also infect humans.
(a) bacteria
(b) fungus
(c) virus
(d) parasite
Ans.(c)
Sol. Avian influenza (also known as bird flu) is a highly contagious viral disease that primarily affects birds, but some strains can also infect humans.