Status of duck virus enteritis (duck plague) in the United States.
D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary; D004372:Ducks; D004751:Enteritis / Q000453:epidemiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000453:epidemiology*; D014481:United States; D014777:Virus Diseases / Q000453:epidemiology / Q000662:veterinary*