Differences in the multiplication at elevated temperature of influenza virus recombinants pathogenic and nonpathogenic for chicken.
D000818:Animals; D002460:Cell Line; D002642:Chick Embryo; D002645:Chickens / Q000382:microbiology*; D012321:DNA-Directed RNA Polymerases / Q000235:genetics; D005814:Genes, Viral; D009980:Influenza A virus / Q000235:genetics / Q000254:growth & development / Q000472:pathogenicity*; D011995:Recombination, Genetic; D013696:Temperature; D010948:Viral Plaque Assay
D012321:DNA-Directed RNA Polymerases