1. Department of Microbiology, Faculty of Science, Federal University Oye Ekiti, Ekiti State, Nigeria
2. Department of Microbiology, Faculty of Science, Adekunle Ajasin University, Akungba Akoko, Ondo State, Nigeria
3. Microbiology Unit, Nigerian Institute of Medical Research Laboratory Yaba, Lagos, Nigeria
4. Drug Design Unit, Faculty of Pharmacy, Obafemi Awolowo University, Ile Ife, Nigeria