1. Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas, USA.
2. Department of Chemistry, Kalamazoo College, Kalamazoo, Michigan, USA.
3. Texas A&M Veterinary Medical Diagnostic Laboratory, College Station, Texas, USA.
4. Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa, USA.
5. Department of Internal Medicine (Infectious Diseases) and Microbiology and Immunology, University of Texas Medical Branch, Galveston, Texas, USA.
6. Office of Workforce Health and Safety, Department of Homeland Security, Office of the Chief Human Capital Officer, Washington, District of Columbia, USA.