Evidence of Porcine Circovirus Type 2 (PCV2) Genetic Shift from PCV2b to PCV2d Genotype in Sardinia, Italy. - Dei Giudici S; Mura L; Bonelli P; Hawko S; Angioi PP; Sechi AM; Denti S; Sulas A; Burrai GP; Madrau MP; Antuofermo E; Oggiano A (Viruses, 2023)