Question

what is bird flu?when was it first detected among humans?​

Answer 1

The first known cases in humans were reported in 1997, when an outbreak of avian influenza A virus subtype H5N1 in poultry in Hong Kong led to severe illness in 18 people, one-third of whom died.

Answer 2

Answer:

viral infection that can infect not only birds, but also humans and other animals