Infectious bursal disease (IBD) has still been one of the most important diseases in poultry industry around the world and vaccination is now the most effective measure for the disease control.

• 摘要传染性法氏囊病(IBD)仍然是世界养禽业影响最大的传染病之一。疫苗接种是目前控制IBD最有效的措施。