Vaccination against Marek's disease (fowl paralysis).
D000818:Animals; D002645:Chickens; D004197:Disease Reservoirs; D005260:Female; D006564:Herpesviridae / Q000276:immunology*; D006799:Housing, Animal; D008380:Marek Disease / Q000276:immunology / Q000401:mortality / Q000473:pathology / Q000517:prevention & control*; D014422:Turkeys; D014611:Vaccination / Q000662:veterinary*; D014765:Viral Vaccines
D014765:Viral Vaccines