1. Department of Population Health and Pathobiology; College of Veterinary Medicine; North Carolina State University; Raleigh NC USA
2. Department of Entomology; College of Agriculture and Life Sciences; North Carolina State University; Raleigh NC USA
3. National Center for Emerging and Zoonotic Infectious Diseases; The Centers for Disease Control and Prevention; Atlanta GA USA
4. Department of Clinical Sciences; College of Veterinary Medicine; North Carolina State University; Raleigh NC USA