Fig. 1From: Molecular epidemiology of canine parvovirus type 2 in Italy from 1994 to 2017: recurrence of the CPV-2b variantDistribution of amino acid sequence types and nucleotide sequence types in each CPV-2 antigenic variant. aaST: amino acid sequence type. CPV-2: canine parvovirus type 2. ntST: nucleotide sequence typeBack to article page