1. Primate Assay Laboratory, California National Primate Research Center University of California Davis California USA
2. Primate Pathogen Detection Services Laboratory, Washington National Primate Research Center University of Washington Seattle Washington USA
3. Oregon National Primate Research Center Oregon Health Science University Beaverton Oregon USA
4. Pathogen Detection and Quantification Core, Tulane National Primate Research Center Tulane University Covington Louisiana USA
5. Department of Pathology, Microbiology & Immunology, School of Veterinary Medicine University of California Davis California USA
6. Department of Medicine & Epidemiology, School of Veterinary Medicine University of California Davis California USA