The first outbreak of equine influenza in Japan.
D000208:Acute Disease; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D004196:Disease Outbreaks; D006385:Hemagglutination Inhibition Tests; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D007106:Immune Sera; D007564:Japan; D009975:Orthomyxoviridae / Q000276:immunology / Q000302:isolation & purification; D009976:Orthomyxoviridae Infections / Q000382:microbiology / Q000662:veterinary*
D000914:Antibodies, Viral; D007106:Immune Sera