[Immunogenic properties of Newcastle disease virus obtained after serial passages of the early yield of virus in chick embryo].
D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D000917:Antibody Formation; D002642:Chick Embryo; D005260:Female; D009522:Newcastle disease virus / Q000276:immunology*; D013997:Time Factors; D014765:Viral Vaccines; D014774:Virulence
D000914:Antibodies, Viral; D014765:Viral Vaccines
Właściwości uodporniajace szczepów wirusa choroby Newcastle, otrzymanych w natepstwie seryjnych pasazy wczesnego zbioru wirusa w zarodkach kuryzych.