Ruzila I.1, Zeenathul N. A.2*, Nik-Mohd- Afizan N. A. R.1, Sheikh-Omar A. R.2, NorHidayah M.1 and Mohd-Azmi M. L.2
1Institute of Bioscience, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia.
2Department of Pathology and Microbiology, Faculty of Veterinary Medicine, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia.
