H1N1 subtype swine influenza virus
H3N2 subtype swine influenza virus
H3N2 subtype swine influenza virus SIV
swine influenza virus subtype H3N2
equine influenza virus subtype H3N8 H3N8 EIV
H1N1 subtype influenza A virus
H1N1 swine influenza virus
H1N2 swine influenza virus
H5N1 subtype influenza virus
H5N1 swine influenza virus
H9N2 subtype influenza virus
H9N2 swine influenza virus
H1 subtype swine influenza
H3 subtype Swine influenza virus
2009 pandemic H1N1 influenza