1. Department of Microbiology, Faculty of Life Sciences, Ahmadu Bello Zaria, Kaduna State, Nigeria
2. Department of Microbiology, Faculty of Life Science, Ahmadu Bello University, Zaria, Kaduna State, Nigeria
3. Department of Zoology, Faculty of Life Sciences, Ahmadu Bello University, Zaria, Kaduna State, Nigeria
4. Department of Microbiology, Faculty of Life Sciences, Ahmadu Bello University, Zaria, Kaduna state, Nigeria