1. Department of Microbiology and Immunology College of Veterinary Medicine Baker Institute for Animal Health Cornell University Ithaca NY USA
2. Fred Hutchinson Cancer Research Center Seattle WA USA
3. Department of Biomedical Sciences College of Veterinary Medicine Cornell University Ithaca NY USA
4. Marie Bashir Institute for Infectious Diseases and Biosecurity Charles Perkins Centre School of Biological Sciences and School of Medical Sciences University of Sydney Sydney NSW Australia