1. Department of Biomedical Sciences, Faculty of Veterinary Sciences, University of Gadarif, Gadarif, Sudan
2. Reproductive Health Sciences Program, Pan African University Life and Earth Sciences Institute (PAULESI), University of Ibadan, Ibadan, Nigeria
3. Department of Veterinary Surgery, Faculty of Veterinary Medicine, AL-Salam University, West Kordofan, Sudan
4. Department of Microbiology, Pathology, and Parasitology, Faculty of Veterinary Sciences, University of Gadarif, Gadarif, Sudan
5. Department of Animal Production, Faculty of Veterinary Science, University of Gadarif, Gadarif, Sudan
6. Department of Zoonotic Disease and Disease Control, Ministry of Animal Resources, Al-Hamadi, Sudan
7. College of Veterinary Medicine, Sudan University of Science and Technology, Khartoum North, Sudan
8. Department of Biology, Faculty of Science, Imam Mohammed Ibn Saud Islamic University, Riyadh, Saudi Arabia
9. Department of Biochemistry and Physiology, Faculty of Veterinary Medicine, University of Al-butana, Ruffaa, Sudan