The reemergence of Newcastle disease.
D000818:Animals; D002140:California; D002171:Canaries; D002645:Chickens; D006358:Hot Temperature; D009154:Mutation; D009521:Newcastle Disease / Q000453:epidemiology* / Q000276:immunology / Q000473:pathology / Q000517:prevention & control / Q000635:transmission; D009522:Newcastle disease virus / Q000254:growth & development / Q000276:immunology / Q000472:pathogenicity; D010240:Parakeets; D012641:Selection, Genetic; D013020:South America; D014481:United States; D014611:Vaccination; D010948:Viral Plaque Assay; D014765:Viral Vaccines; D014774:Virulence
D014765:Viral Vaccines