1. Departments of Veterinary Diagnostic and Production Animal Medicine (Naberhaus, Krull, Bradner, Harmon, P. Arruda, B. Arruda, Sahin, Burrough, Schwartz, Kreuder), Iowa State University, Ames, IA
2. Veterinary Microbiology and Preventive Medicine (Naberhaus, Kreuder), Iowa State University, Ames, IA