1Department of Veterinary Public Health and Preventive Medicine, Faculty of Veterinary Medicine, Ahmadu Bello University, Zaria Kaduna State, Nigeria, E-mail: aiyedun.j.o@yahoo.com
2Department of Veterinary Medicine, Faculty of Veterinary Medicine, Ahmadu Bello University, Zaria Kaduna State, Nigeria, E-mail: aiyedun.j.o@yahoo.com
3Department of Theriogeniology and production, Faculty of Veterinary Medicine, Ahmadu Bello University, Zaria Kaduna State, Nigeria, E-mail: aiyedun.j.o@yahoo.com
4Department of Veterinary Public Health and Preventive Medicine, Faculty of Veterinary Medicine, University of Ilorin, Kwara State, Nigeria, E-mail: aiyedun.j.o@yahoo.com
5Department of Veterinary Public Health and Preventive Medicine, College of Veterinary Medicine, Federal University of Agriculture Abeokuta, Ogun State, Nigeria, E-mail: aiyedun.j.o@yahoo.com