title: Protection of chickens against challenge with the variant virus responsible for Newcastle disease in 1984 by conventional vaccination.
mesh_terms: D000367:Age Factors; D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D000956:Antigens, Viral / Q000276:immunology; D002645:Chickens; D010856:Columbidae; D006385:Hemagglutination Inhibition Tests / Q000662:veterinary; D009521:Newcastle Disease / Q000276:immunology / Q000517:prevention & control*; D009522:Newcastle disease virus / Q000276:immunology*; D011201:Poultry Diseases / Q000276:immunology / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary; D014613:Vaccines, Attenuated; D014765:Viral Vaccines
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral; D014613:Vaccines, Attenuated; D014765:Viral Vaccines