A. A. Modebe

Department of Microbiology, Faculty of Natural Sciences, University of Jos, Jos, Nigeria

A. U. Nnachi

Department of Medical Microbiology and Parasitology, Nnamdi Azikiwe University, Awka, Nigeria

C. O. Ukaegbu

Department of Microbiology, Faculty of Natural Sciences, University of Jos, Jos, Nigeria

N. Tata

Department of Science Laboratory Technology, Federal Polytechnic, Oko, Nigeria

M. V. Agah

Department of Applied Microbiology, Ebonyi State University, Abakaliki, Nigeria

O. E. Udu-Ibiam

Department of Applied Microbiology, Ebonyi State University, Abakaliki, Nigeria

I. A. Nnachi

Department of Applied Biology, Ebonyi State University, Abakaliki, Nigeria