1. Department of Veterinary Medicine and Public Health, Sokoine University of Agriculture, Morogoro, Tanzania.
2. Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Frederiksberg, Denmark.
3. Directorate of Undergraduate Studies, University of Dodoma, Dodoma, Tanzania.
4. Office of the Deputy Vice Chancellor, Nelson Mandela African Institute of Science and Technology, Arusha, Tanzania.
5. WHO Collaborating Centre for Reference and Research on Escherichia and Klebsiella, Department of Microbiology and Infection Control, Statens Serum Institut, Copenhagen, Denmark.