Infectious bursal disease virus (IBDV) is the etiological agent of infectious bursal disease (IBD) which is a highly contagious disease in 3-12 weeks old chickens. Infection by this virus leads to a severe immunosuppression characterized by the destruction of B cells present in the bursa of Fabricius, inducing immunodepression increases susceptibility to other pathogens, and thus causing severe damage to the poultry industry. However, whether innate immune system plays a role in the course of IBDV infection...