1993年唐山市养殖对虾的病毒病暴发流行始于5月中旬,死亡高峰期在7月中旬,对这场灾害发生的病原学研究,我们于5月底总结1991年以来的研究结果,排除了细菌、真菌原发感染后,以寻找病毒为目标展开工作,至6月中旬基本确定是一种以侵害肝胰腺、肠道为主的流行性病毒疾病,并伴有弧菌、支原体等继发感染的烈性传染病。现将主要研究结果报告如下: In 1993, the outbreak of viral disease in cultured shrimp in Tangshan started in mid-May with the peak of death in mid-July. To study the etiology of this disaster, we conclude the research results since 1991 at the end of May, , Fungal primary infection, in order to find the virus as the goal of work, to mid-June basically to determine is a to the liver and pancreas, intestine-based epidemic virus disease, accompanied by Vibrio, Mycoplasma and other secondary infections Of the potent infectious disease. Now the main findings are as follows: