Influenza infection in horse stocks caused by equine A-1 and Hong Kong subtype in Hungary.
D000818:Animals; D006734:Horse Diseases / Q000209:etiology*; D006736:Horses; D006814:Hungary; D009975:Orthomyxoviridae; D009976:Orthomyxoviridae Infections / Q000209:etiology / Q000662:veterinary*