1. Virology and Gene Therapy Graduate Program, Mayo Clinic, Rochester, MN 55905.
2. Anschutz Medical Campus, University of Colorado–Denver, Aurora, CO 80045.
3. Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN 55905.
4. Department of Medical Genetics, Mayo Clinic, Rochester, MN 55905.
5. Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN 55905.
6. Division of Infectious Diseases, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905.
7. Departments of Immunology and Molecular Medicine, Mayo Clinic, Rochester, MN 55905.