1. Department of Biochemistry, Faculty of Biological Sciences, Abia State University, Uturu, Nigeria
2. Department of Histopathology, College of Medicine and Health Sciences, Abia State University, Uturu, Nigeria
3. Department of Medical Microbiology, College of Medicine and Health Sciences, Abia State University, Uturu, Nigeria
4. Department of Microbiology, Faculty of Biological Sciences, Abia State University, Uturu, Nigeria