Retroviral expressed hemagglutinin-neuraminidase protein protects chickens from Newcastle disease virus induced disease.
Morrison T, Hinshaw VS, Sheerar M, Cooley AJ, Brown D, McQuain C, McGinnes L. Retroviral expressed hemagglutinin-neuraminidase protein protects chickens from Newcastle disease virus induced disease. Microb Pathog. 1990 Dec; 9(6):387-96.