I. O. Okonko1*, B. A. Onoja1, A. O. Adedeji2, A. A. Ogun3, A. O. Udeze4, J. Ejembi5, K. N. Garba1, O. C. Egun6 and A. Fowotade7
1Department of Virology, Faculty of Basic Medical Sciences, College of Medicine, University of Ibadan, Ibadan, Nigeria.
2Department of Veterinary Microbiology and Parasitology, Faculty of Veterinary Medicine, University of Ibadan, Ibadan, Nigeria.
3Department of Epidemiology, Medical Statistics and Environmental Health, Faculty of Public Health, College of Medicine, University of Ibadan, Ibadan, Nigeria.
4Virology Unit, Department of Microbiology, Faculty of Sciences, University of Ilorin, Ilorin, Nigeria.
5Department of Clinical Microbiology, Ahmadu Bello University Teaching Hospital (ABUTH), Zaria, Kaduna State, Nigeria.
6Department of Biochemistry, Faculty of Basic Medical Sciences, College of Medicine, University of Ibadan, Nigeria.
7Department of Medical Microbiology and Parasitology, University of Ilorin Teaching Hospital, Ilorin, Nigeria.
