Genes involved in the virulence of an avian influenza virus.
D000818:Animals; D001921:Brain; D002642:Chick Embryo; D002645:Chickens; D004586:Electrophoresis; D005814:Genes, Viral; D005838:Genotype; D009980:Influenza A virus / Q000235:genetics* / Q000254:growth & development / Q000472:pathogenicity; D012367:RNA, Viral / Q000235:genetics; D011995:Recombination, Genetic
D012367:RNA, Viral