1 Department of Veterinary Public Health and Food Safety, Istituto Superiore di SanitàRome, Italy; Department of Comparative Biomedicine and Food Science, University of PaduaPadua, Italy.
2 Department of Veterinary Public Health and Food Safety, Istituto Superiore di SanitàRome, Italy; VISAVET Health Surveillance Centre, Universidad Complutense MadridMadrid, Spain.
3 Department of Veterinary Diagnostic, Istituto Zooprofilattico Sperimentale della Lombardia e dell’Emilia Romagna Brescia, Italy.
4 Department of Veterinary Public Health and Food Safety, Istituto Superiore di Sanità Rome, Italy.
5 Research and Development Area, Istituto Zooprofilattico Sperimentale dell’Umbria e della Marche Perugia, Italy.
6 Department of Experimental Medicine, University of Perugia Perugia, Italy.
7 Department of Biology, University of Roma Tor Vergata Rome, Italy.
8 Department of Comparative Biomedicine and Food Science, University of Padua Padua, Italy.
