1. School of Biological Sciences, University of Western Australia, Perth, WA 6009, Australia
2. Department of Zoology, Omdurman Islamic University, Al Khartoum 14415, Sudan
3. Department of Preventive Dental Sciences, Jazan University, Jazan 45142, Saudi Arabia
4. Veterinary Laboratory of Tropical Diseases, Jazan 45142, Saudi Arabia
5. Faculty of Health Sciences, Curtin University, Perth, WA 6102, Australia