<unk>  is a subtype of the species Influenza A virus that is endemic in birds, horses and dogs. It is the main cause of equine influenza and is also known as equine influenza virus. In 2011, it was reported to have been found in seals. Cats have been experimentally infected with the virus, leading to clinical signs, shedding of the virus and infection of other cats.
Influenza A virus subtype H3N8
Influenza A virus subtype H6N1
Influenza A virus subtype H5N6
Influenza A virus subtype H5N1
Influenza A virus subtype H10N3
Influenza A virus subtype H1N1
SARS-CoV-2 Iota variant
SARS-CoV-2 Alpha variant