1. Caring Hands Animal Hospital, Centerville, Virginia
2. Belle Bonfils Memorial Blood Center, Boulder, Colorado
3. Chiron Corporation, Emeryville, California
4. Belle Bonfils Memorial Blood Center, Denver, Colorado
5. Chicago College of Osteopathic Medicine, Downer's Grove, Illinois
6. Colorado Department of Public Health & Environment, Denver, Colorado
7. National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia