1. Department of Surgery, College of Medicine, University of Ibadan, Ibadan, Nigeria
2. Institute for Advanced Medical Research & Training, College of Medicine, University of Ibadan, Ibadan, Nigeria
3. Department of Virology, College of Medicine, University of Ibadan, Ibadan, Nigeria
4. Department of Microbiology, Faculty of Science, Ekiti State University, Ado Ekiti, Nigeria
5. Department of Medicine, College of Medicine, University of Ibadan
6. Institute of Child Health, College of Medicine, University of Ibadan, Ibadan, Nigeria
7. Department of General Studies, Oyo State College of Agriculture and Technology, Igboora, Oyo State, Nigeria
8. Department of Science Laboratory Technology, Faculty of Science, Ekiti State University, Ado Ekiti, Nigeria