<unk> , commonly known as Bird Flu, is a strain of the<unk>  virus which infects birds. Most bird flu viruses can only infect other birds. However, bird flu can pose health risks to people. The first case of a bird flu virus infecting a person directly was in Hong Kong in 1997. Since then, the bird flu virus has spread to birds in countries in Asia, Africa and Europe.
Avian influenza
Swine influenza
Influenza
Freshers' Flu
Pertussis
COVID-19
Anthrax
Rubella