A new viral respiratory infection in parakeets.
D000818:Animals; D001715:Bird Diseases / Q000209:etiology*; D006566:Herpesviridae Infections / Q000209:etiology / Q000662:veterinary*; D010240:Parakeets; D011563:Psittaciformes; D012141:Respiratory Tract Infections / Q000209:etiology / Q000662:veterinary*