1. Department of Veterinary Population Medicine, University of Minnesota College of Veterinary Medicine, St Paul, MN, USA
2. Both authors contributed equally to the work.
3. Department of Molecular and Comparative Pathobiology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
4. Department of Pathobiological Sciences, University of Wisconsin, Madison, WI, USA
5. Division of Veterinary Resources, National Institutes of Health, Bethesda, MD, USA
6. Wisconsin National Primate Research Center, University of Wisconsin, Madison, WI, USA
7. University of Texas Medical Branch, Galveston, TX, USA
8. Hennepin County Medical Center, Minneapolis, MN, USA