Recent advances in the knowledge of Marek's disease.
D000818:Animals; D001353:Avian Leukosis; D002645:Chickens; D006564:Herpesviridae / Q000302:isolation & purification; D006566:Herpesviridae Infections / Q000662:veterinary*; D008380:Marek Disease / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000276:immunology / Q000401:mortality / Q000473:pathology / Q000517:prevention & control; D011201:Poultry Diseases; D014422:Turkeys; D014611:Vaccination / Q000662:veterinary