Disease of the upper respiratory tract in horses following the human influenza epidemic of 1957.
D000818:Animals; D058872:Epidemics; D006736:Horses; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D012137:Respiratory System; D012141:Respiratory Tract Infections
HORSES; INFLUENZA/epidemiology; RESPIRATORY TRACT/infections