Experimental infection of domestic fowls with Australian Newcastle diseae viruses of low virulence and subsequent challenge with a virulent Newcastle dsease virus.
D000367:Age Factors; D000818:Animals; D000917:Antibody Formation; D001315:Australia; D002645:Chickens / Q000276:immunology*; D007106:Immune Sera / Q000032:analysis; D007273:Injections, Intramuscular; D009521:Newcastle Disease / Q000276:immunology* / Q000401:mortality; D009522:Newcastle disease virus / Q000276:immunology* / Q000472:pathogenicity; D011201:Poultry Diseases / Q000276:immunology* / Q000401:mortality; D014765:Viral Vaccines / Q000008:administration & dosage*; D014774:Virulence
D007106:Immune Sera; D014765:Viral Vaccines