Influenza A Virus, H2N2 Subtype
Synonyms
H2N2 Virus
H2N2 Viruses
Virus, H2N2
Viruses, H2N2
A subtype of INFLUENZA A VIRUS comprised of the surface proteins hemagglutinin 2 and neuraminidase 2. The H2N2 subtype was responsible for the Asian flu pandemic of 1957.