is_manufactured_by has function has role immunizes against disease immunizes recipient influenza Gallus gallus USDA licensed vaccine role licensed chicken vaccine preventive vaccine function prophylactic vaccine inactivated avian influenza vaccine avian influenza H4N6 Subtype, Killed Virus Vaccine (USDA: 1057.H4) 1151 VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=1151 Asiyah Yu Lin vaccine USDA: 1057.H4 licensed influenza vaccine USA licensed veterinary vaccine inactivated vaccine role Lohman Animal Health International