1. Baker Institute for Animal Health, Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA
2. Department of Medicine, The Pennsylvania State College of Medicine, Hershey, Pennsylvania, USA
3. Institute of Biotechnology, Cornell University, Ithaca, New York, USA
4. Marie Bashir Institute for Infectious Diseases and Biosecurity, Charles Perkins Centre, School of Biological Sciences and Sydney Medical School, University of Sydney, Sydney, New South Wales, Australia