1. Centro Agricoltura Ambiente “G.Nicoli”, Crevalcore, Italy
2. Istituto Zooprofilattico Sperimentale della Lombardia e dell’Emilia Romagna “B. Ubertini” (IZSLER), Brescia, Italy
3. General Direction for Health and Social Policies, Regione Emilia-Romagna, Bologna, Italy
4. Regional Reference Centre for Microbiological Emergencies (CRREM), Microbiology Unit, Azienda Ospedaliero-Universitaria di Bologna, Policlinico S.Orsola–Malpighi, Bologna, Italy
5. Blood Donors Biological Qualification Unit, AUSL of Bologna, Bologna, Italy
6. Regional Blood Centre, Regione Emilia-Romagna, Bologna, Italy