1. Department of Veterinary Microbiology, University of Maiduguri, Nigeria
2. Pulmonary, Department of Medicine, Critical Care & Sleep Medicine Unit, University of California, San Diego, USA
3. Department of Veterinary Microbiology, Ahmadu Bello University, Zaria, Nigeria
4. General Hospital Mary Selessor, Calabar, Nigeria
5. Department of Chemical Sciences, Faculty of Science, Augustine University Ilara-Epe, Lagos State, Nigeria
6. Department of Medical Microbiology, Federal Medical Centre, Makurdi, Nigeria
7. Department of Veterinary Medicine, ABU Zaria, Nigeria
8. Department of Veterinary Public Health and Preventive Medicine, University of Ibadan, Nigeria