Healthy rabbits were divided into several groups at random and the rabbit model of impairment of liver was made.

But there was no apparent difference between both groups on the effect of gastrointestinal toxicity and impairment of liver and Kidney 's function.

Haemorrhagic fever form: the symptoms of this form of the disease appear two to four days after the onset of illness, and begin with evidence of severe liver impairment, such as jaundice.