Preferred Label : influenza a virus, h2n2 subtype;
MeSH definition : 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.;
MeSH annotation : infection: coordinate IM with INFLUENZA, HUMAN (IM) in humans, or INFLUENZA IN BIRDS
(IM) in birds, or ORTHOMYXOVIRIDAE INFECTIONS (IM) in other animals;
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.