In vitro phenotypic characterisation of two genotype I African swine fever viruses with genomic deletion isolated from Sardinian wild boars ανά Franzoni, G, Fiori, MS, Mura, L, Carta, T, Di Nardo, A, Floris, M, Ferretti, L, Zinellu, S, Angioi, PP, Sechi, AM, Carusillo, F, Brundu, D, Fadda, M, Bazzardi, R, Giammarioli, M, Cappai, S, Dei Giudici, S, Oggiano, A