1. *Graduate Group of Immunology, University of California, Davis, Davis, CA
2. †Center for Immunology and Infectious Diseases, University of California, Davis, Davis, CA
3. ‡California National Primate Research Center, Davis, CA
4. §Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, MI
5. ¶Immunobiology Interdepartmental Graduate Program, Iowa State University, Ames, IA
6. ‖Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, Davis, CA
7. #Department of Medical Microbiology and Immunology, University of California, Davis, Davis, CA
8. **Department of Pathology and Laboratory Medicine, University of California, Davis, Davis, CA