title: 1980 P. P. Levine Award (Dr. R. L. Witter).
mesh_terms: D000818:Animals; D001363:Awards and Prizes; D001715:Bird Diseases; D008381:Herpesvirus 2, Gallid / Q000472:pathogenicity; D049673:History, 20th Century; D010341:Pathology, Veterinary / Q000266:history; D012955:Societies, Medical; D014481:United States