1. Istituto Zooprofilattico Sperimentale dell'Umbria e delle Marche “Togo Rosati,” Via G. Salvemini 1, 06126 Perugia, Italy
2. Department of Veterinary Medicine, University of Perugia, Via San Costanzo, 4-06126 Perugia, Italy (ORCID: https://orcid.org/0000-0002-4428-9016 [R. Branciari])
3. Department of Agricultural, Food and Environmental Sciences, University of Perugia, Borgo XX Giugno, 74-06121 Perugia, Italy