1 Zoonotic Diseases Department, Veterinary Research Institute, National Research Centre, Dokki-Giza, Egypt.
2 Parasitology and Animal Diseases Department, Veterinary Research Institute, National Research Centre, Dokki, Giza, Egypt. ee.el-shanawany@nrc.sci.eg.
3 Microwave Physics and Dielectric Department, National Research Centre, Dokki-Giza, Egypt.
4 Parasitology and Animal Diseases Department, Veterinary Research Institute, National Research Centre, Dokki, Giza, Egypt.
5 Animal Reproduction and Artificial Insemination Department, National Research Centre, Dokki-Giza, Egypt.