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