Methods of isolating six mutant classes from the Hickman strain of Newcastle disease virus.
D000818:Animals; D002460:Cell Line; D002642:Chick Embryo; D002645:Chickens; D005347:Fibroblasts; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D008722:Methods; D009154:Mutation; D009439:Neuraminidase / Q000378:metabolism; D009522:Newcastle disease virus / Q000145:classification / Q000201:enzymology / Q000276:immunology / Q000302:isolation & purification* / Q000472:pathogenicity; D014762:Viral Interference; D014774:Virulence; D014776:Virus Cultivation
D009439:Neuraminidase