Specificity of the humoral and pathological response to Marek's disease virus.
D000818:Animals; D001353:Avian Leukosis / Q000473:pathology; D001354:Avian Leukosis Virus / Q000276:immunology / Q000472:pathogenicity*; D002642:Chick Embryo; D002645:Chickens / Q000276:immunology