1. Department of Veterinary Pathology, University of Abuja, Abuja, Nigeria
2. Department of Theriogenology, University of Abuja, Abuja, Nigeria
3. Department of Animal Health and Production, University of Abuja, Abuja, Nigeria
4. Department of Veterinary Physiology and Biochemistry, University of Abuja, Abuja, Nigeria
5. Department of Veterinary Pathology, Ahmadu Bello University, Zaria, Nigeria