Abstract
1Department of Companion Animal and Special Species Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina 27606, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30333
2Foodborne and Diarrheal Diseases Branch, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30333
3Department of Medical Microbiology, College of Veterinary Medicine, University of Georgia, Athens, Georgia 30602, Durham, North Carolina 27710
4Division of Infectious Diseases, Duke University Medical Center, Durham, North Carolina 27710
5Veterans Affairs Medical Center, Durham, North Carolina 27710
6Childhood and Vaccine Preventable Diseases Branch, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30333
7Emerging Bacterial and Mycotic Diseases Branch, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia 30333
8Department of Infectious and Parasitic Diseases Pathology, Armed Forces Institute of Pathology, Washington, D.C. 20306