1. Centre for Studies in Education and Health Technologies (CI&DETS), Agrarian School of Viseu, Polytechnic Institute of Viseu, Viseu, Portugal.
2. Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), University of Trás-os-Montes e Alto Douro, Vila Real, Portugal.
3. Laboratory of Microbiology, Department of Biological Sciences, Faculty of Pharmacy, University of Oporto, Porto, Portugal.
4. Scientific Veterinary Institute “Novi Sad,” Novi Sad, Serbia.
5. Animal and Veterinary Research Centre (CECAV), University of Trás-os-Montes e Alto Douro, Vila Real, Portugal.
6. Epidemiology Research Unit (EPIUnit), Institute of Public Health, University of Oporto, Porto, Portugal.