Effect of maternal antibody on Marek's disease.
D000818:Animals; D000906:Antibodies; D002645:Chickens; D005260:Female; D006566:Herpesviridae Infections / Q000401:mortality / Q000662:veterinary*; D007112:Immunity, Maternally-Acquired; D007267:Injections; D011201:Poultry Diseases / Q000517:prevention & control*
D000906:Antibodies