1. Department of Pathology, Division of Laboratory Animal Resources, University of Pittsburgh, Pittsburgh, Pennsylvania ;, Email: newsomej@dlar.pitt.edu
2. Southwest National Primate Research Center, Texas Biomedical Research Institute, San Antonio, Texas
3. Veterinary Service Directorate, Office of the Surgeon General (HQDA), Falls Church, Virginia
4. Department of Comparative Medicine, Oregon Health and Science University, Portland, Oregon
5. The Jackson Laboratory, Sacramento, California
6. Missouri Research Center, Boehringer–Ingelheim Animal Health, Fulton, Missouri
7. National Institutes of Health, NIAID, Comparative Medicine Branch, Bethesda, Maryland