[Influenza in hens caused by a variant of the GP-4 virus].
D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D002645:Chickens; D005260:Female; D014644:Genetic Variation; D009980:Influenza A virus / Q000276:immunology / Q000302:isolation & purification*; D005585:Influenza in Birds / Q000382:microbiology*; D012703:Serotyping
D000956:Antigens, Viral
Gripp kur, vyzvannyĭ variantom virusa GP-4.