This study indicated that the early death of chichens with IBD is related to the microthrombosis in vital organs and the late death is mainly induced by diarrhoea-dehydration-hypovolemic shock.

这说明重要器官微血栓形成与IBD早期亡有；泻-脱水-低血容量性休克则是晚期亡主要原因。