Pathology and preliminary characterization of a parapoxvirus isolated from a California sea lion (Zalophus californianus) Model Digital Document Nollens, H. H. Jacobson, E. R. Gulland, F. M. D. Beusse, D. O. Bossart, Gregory D. Hernandez, J. A. Klein, P. A. Condit, R. C. Publisher Wildlife Disease Association Member of HBOI Faculty Contributions