title: Responses of isolator-derived and conventional chickens to Marek's disease herpesvirus and avian leukosis virus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D001353:Avian Leukosis / Q000276:immunology / Q000401:mortality; D001354:Avian Leukosis Virus / Q000302:isolation & purification / Q000472:pathogenicity*; D001769:Blood / Q000382:microbiology; D002645:Chickens; D003141:Communicable Diseases / Q000382:microbiology; D005856:Germ-Free Life; D006564:Herpesviridae / Q000302:isolation & purification / Q000472:pathogenicity*; D008380:Marek Disease / Q000276:immunology / Q000382:microbiology* / Q000401:mortality; D009374:Neoplasms, Experimental / Q000209:etiology*; D009500:Neutralization Tests; D011201:Poultry Diseases / Q000276:immunology / Q000382:microbiology* / Q000401:mortality; D013997:Time Factors; D014779:Virus Replication
chemical_list: D000914:Antibodies, Viral