A bovine parainfluenza virus type 3 vaccine is safe and immunogenic in early infancy

David P. Greenberg, Robert E. Walker, Min Shi Lee, Keith S. Reisinger, Joel I. Ward, Ram Yogev, Mark M. Blatter, Sylvia H. Yeh, Ruth A. Karron, Chithra Sangli, Lane Eubank, Kathleen L. Coelingh, Julie M. Cordova, Marilyn J. August, Harshvardhan B. Mehta, Wendy Chen, Paul M. Mendelman