Pathogenesis and Host Response to A3B4 and A3B2 Infectious Bursal Disease Virus Strains in Chickens
Recently, the identification of novel reassortants of infectious bursal disease (IBD) virus (IBDV) was reported. Interestingly, these strains competed with the previously dominant A3B2 lineage, becoming the prevalent lineage in Poland and disseminating to other countries in Europe. However, the specific virulence prope...