1. Center for Comparative Medicine, University of California Davis, Davis, California, USA
2. California National Primate Research Center, University of California Davis, Davis, California, USA
3. Department of Laboratory Medicine, University of Washington, Seattle, Washington, USA
4. Vaccine and Infectious Diseases Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA
5. Vaccine and Gene Therapy Institute, Oregon Health & Science University, Beaverton, Oregon, USA
6. Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon, USA
7. National HIV and Retrovirology Labs, J.C. Wilt Infectious Disease Research Centre, Public Health Agency of Canada, Winnipeg, Manitoba, Canada
8. University of Manitoba, Winnipeg, Manitoba, Canada
9. Department of Medicine, University of Washington, Seattle, Washington, USA
10. Unit of Infectious Diseases, Department of Medicine Solna, Center for Molecular Medicine, Karolinska Institute, Karolinska University Hospital, Stockholm, Sweden