title: Efficacy of cellfree and cell-associated herpesvirus of turkeys vaccines in progeny from vaccinated parental flocks.
mesh_terms: D000818:Animals; D002474:Cell-Free System; D002478:Cells, Cultured; D002642:Chick Embryo; D002645:Chickens / Q000276:immunology*; D005347:Fibroblasts; D005615:Freezing; D006564:Herpesviridae / Q000254:growth & development / Q000276:immunology*; D007112:Immunity, Maternally-Acquired; D007279:Injections, Subcutaneous; D008380:Marek Disease / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D014422:Turkeys; D014611:Vaccination / Q000662:veterinary*; D010948:Viral Plaque Assay; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D014765:Viral Vaccines