Adam O. Whelan

Mayara F. Maggioli^1,2, 

Mitchell V. Palmer¹, 

H. Martin Vordermeier³, 

Adam O. Whelan³, 

James M. Fosse⁴, 

Brian J. Nonnecke¹, 

W. Ray Waters¹ 

¹Infectious Bacterial Diseases Research Unit, National Animal Disease Center, Agricultural Research Service, United States Department of Agriculture, 

²Department of Veterinary Pathology, College of Veterinary Medicine, Iowa State University, 

³, UK Veterinary Laboratories Agency, 

⁴Visual Services, National Centers for Animal Health, Animal and Plant Health Inspection Service, United States Department of Agriculture