title: Protective efficacy of Marek's disease vaccines.
authors.affiliation: USDA Agricultural Research Service, Avian Disease and Oncology Laboratory, 3606 East Mount Hope Road, East Lansing, MI 48823, USA.
authors.forename: R L
authors.initials: RL
authors.lastname: Witter
mesh_terms: D000367:Age Factors; D000818:Animals; D001717:Birds; D004196:Disease Outbreaks / Q000517:prevention & control / Q000662:veterinary; D008381:Herpesvirus 2, Gallid / Q000276:immunology*; D008380:Marek Disease / Q000453:epidemiology / Q000503:physiopathology / Q000517:prevention & control*; D022501:Marek Disease Vaccines / Q000008:administration & dosage* / Q000276:immunology / Q000592:standards; D011200:Poultry; D014611:Vaccination / Q000662:veterinary; D014613:Vaccines, Attenuated / Q000008:administration & dosage / Q000276:immunology / Q000592:standards; D014614:Vaccines, Synthetic / Q000008:administration & dosage / Q000276:immunology / Q000592:standards
chemical_list: D022501:Marek Disease Vaccines; D014613:Vaccines, Attenuated; D014614:Vaccines, Synthetic