Influenza A Virus, H9N2 Subtype
Synonyms
H9N2 Virus
H9N2 Viruses
Virus, H9N2
Viruses, H9N2
A subtype of INFLUENZA A VIRUS comprised of the surface proteins hemagglutinin 9 and neuraminidase 2. The H9N2 subtype usually infects domestic birds (POULTRY) but there have been some human infections reported.