1. Intracellular Pathogens Research Laboratory, Center for Comparative Medicine and Translational Research, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina.
2. IDEXX® Laboratories, Westbrook, Maine.
3. Yarmouth Veterinary Center, Yarmouth, Maine.
4. United States Army Medical Research Institute for Infectious Diseases (USAMRIID), Fort Detrick, Maryland.
5. Defense Pest Management Information Analysis Center (DPMIAC)/Armed Forces Pest Management Board (AFPMB), Walter Reed Army Medical Center, Washington, District of Columbia.
6. Hopi Veterinary Services, Polacca, Arizona.