1. *Calvin, Phoebe and Joan Snyder Institute for Chronic Diseases, University of Calgary, Calgary, Alberta, Canada
2. †Department of Microbiology, Immunology, and Infectious Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
3. ‡Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada
4. §Oncology Research, Gilead Sciences, Inc., Foster City, CA