O. P. G. Nmorsi1*, N. C. D. Ukwandu2, C. Isaac1, A. O. Egwunyenga3 and N. H. Olague1
1Tropical Diseases Research Unit, Department of Zoology, Ambrose Ali University, Ekpoma, Nigeria.
2Department of Medical Microbiology, Ambrose Ali University, Ekpoma, Nigeria.
3Department of Zoology, Delta State University, Abraka, Nigeria.
