1. Departamento de Patología Animal; Facultad de Veterinaria; Instituto Agroalimentario de Aragón-IA2-(Universidad de Zaragoza-CITA); Zaragoza Spain
2. Department of Medical Microbiology; Centre of Infectious Diseases; Leiden University Medical Centre; Leiden The Netherlands
3. Laboratorio de Genética Bioquímica (LAGENBIO); Facultad de Veterinaria; Instituto Agroalimentario de Aragón-IA2-(Universidad de Zaragoza-CITA); Zaragoza Spain
4. Department of Veterinary Microbiology; Western College of Veterinary Medicine; University of Saskatchewan; Saskatoon SK Canada