1. Department of Entomology, Kansas State University, Manhattan, Kansas, USA.
2. Center for Outcomes Research and Epidemiology, College of Veterinary Medicine, Kansas State University, Manhattan, Kansas, USA.
3. Central European Institute of Technology, Center for Zoonoses, University of Veterinary and Pharmaceutical Sciences, Brno, Czech Republic.
4. Department of Chemistry and Biochemistry, Mendel University, Brno, Czech Republic.
5. Arthropod-Borne Animal Diseases Research Unit, Center for Grain and Animal Health Research, USDA-ARS, Manhattan, Kansas, USA.