1. Department of Production Animal Health, Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada
2. Department of Microbiology, Immunology and Infectious Diseases, Snyder Institute for Chronic Diseases, University of Calgary, Calgary, Alberta, Canada
3. Innate Immunity Laboratory, Department of Cell Biological Science, Faculty of Advanced Life Science, Hokkaido University, Sapporo, Hokkaido, Japan
4. Department of Pathology and Laboratory Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA