1. Laboratory of Microbiology and Infectious Diseases, Department of Veterinary Clinics, Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal
2. Research Center in Biodiversity and Genetic Resources, University of Porto, Vairão, Portugal
3. Department of exotic animals, Veterinary Hospital Baixo Vouga, Águeda, Portugal
4. Department of Veterinary Medicine, Vasco da Gama University School, Coimbra, Portugal
5. Department of Clinical Sciences, Swedish University of Agricultural Sciences, Uppsala, Sweden
6. Department of Population Studies, Institute of Biomedical Sciences Abel Salazar, University of Porto, Porto, Portugal
7. Section of Virology, Department of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, Uppsala, Sweden