title: The outbreak of equine influenza in England April-May 1973.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D001990:Bronchiolitis, Viral / Q000453:epidemiology / Q000662:veterinary*; D003371:Cough / Q000662:veterinary; D004196:Disease Outbreaks / Q000662:veterinary*; D004739:England; D005334:Fever / Q000662:veterinary; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006734:Horse Diseases / Q000453:epidemiology*; D006736:Horses; D009305:Nasopharynx / Q000382:microbiology; D009439:Neuraminidase; D009975:Orthomyxoviridae / Q000302:isolation & purification; D009976:Orthomyxoviridae Infections / Q000453:epidemiology / Q000662:veterinary*; D014611:Vaccination / Q000662:veterinary
chemical_list: D000914:Antibodies, Viral; D009439:Neuraminidase