Figure 3From: Modification of PCV-2 virulence by substitution of the genogroup motif of the capsid proteinAverages of genomic PCV-2 viral load (3A) and infectious viral titers (3B) in tissue samples at the end of the trial (tonsils, tracheobrochial and inguinal lymph nodes) in groups transfected with PCV-2a, PCV-2b, PCV-2a/motif 2b and PCV-2b/motif 2a (a, b, c and d with p < 0.05).Back to article page