求补充的英文翻译,有无高手啊!!!!

来源:百度知道 编辑:UC知道 时间:2024/06/07 06:31:09
新城疫(ND)是由副粘病毒引起的鸡的高度接触性传染病,过去是危害我国养鸡业的第一大疫病,严重时可导致全群覆没,给养鸡业造成了重大威胁和严重损失。自80年代以来,随着我国养鸡业的集约化、规模化发展,鸡新城疫的防制工作受到了高度重视,全国范围内普遍采取了免疫接种及其它综合性防制措施,使本病在很大程度上得到了控制,基本上杜绝了大面积暴发的情况,但散发情况仍然普遍存在。据本人1998年部分统计,在近1500例病毒病中,新城疫病例约占45%,因此说新城疫仍然是目前危害养鸡业的主要疫病之一。免疫鸡群发生ND,主要是由各种原因导致的免疫失败造成,关于引起免疫失败的原因,许多刊物曾进行过详细讨论,这里就不作介绍。但值得—提的是免疫鸡群发生ND具有一个共性,即症状和病变都不典型,给临床诊断带来了很大困难,因此称之谓“非典型新城疫”。

Epidemic disease(ND) in Hsin-cheng from pair glue the chicken that the virus cause of high contact infectious disease, pass by is endanger our country keep a chicken industry of the biggest plague, the serious hour can cause a Fu didn't, give kept a chicken industry to result in graveness threat and severity loss.Have kept a chicken industry along with the our country since 80's of intensive turn, the scale turn a development, defend of epidemic disease in chicken Hsin-cheng made a work to be subjected to a high value, widespread adopted immunity to inoculate inside national scope and other comprehensive defend to make measure, make this disease to a large extent get a control and basically eradicated completely the big area abrupt of circumstance, but send forth the circumstance still widespread existence.According to oneself 1998 part statistics, in about 1500 virus diseases, plague example in Hsin-cheng shares 45% around, so say Hsin-cheng that the epidemic disease still