Infectious bursal disease (IBD) is an acute and highly contagious chicken and turkey infectious disease caused by infectious bursal disease virus (IBDV).

• 传染性法氏囊病(Infectious bursal disease,IBD)是由传染性法氏囊病病毒(Infectious bursal disease virus,IBDV)引起的鸡和火鸡的一种急性、高度接触性传染病。