1. Parasitology and Animal Diseases Department, Veterinary Research Institute, National Research Center Dokki, Giza 12622, Egypt
2. Tick and Tick-Borne Diseases Research Unit, Veterinary Research Institute, National Research Center Dokki, Giza 12622, Egypt
3. Department of Veterinary Microbiology and Pathology, College of Veterinary Medicine, Washington State University, Pullman, WA 99164, USA
4. Animal Disease Research Unit, United States Department of Agricultural—Agricultural Research Service, Pullman, WA 99164, USA