Immunization for equine influenza.
D000818:Animals; D006734:Horse Diseases / Q000517:prevention & control*; D006736:Horses; D007252:Influenza Vaccines / Q000627:therapeutic use*; D009976:Orthomyxoviridae Infections / Q000662:veterinary*; D014611:Vaccination / Q000662:veterinary
D007252:Influenza Vaccines