K 88菌毛介导产肠毒素性大肠杆菌在小肠上皮细胞的粘附，是引起新生仔猪腹泻的主要致病因子之一。

K88 fimbriae is one of the major colonization factors associated with porcine neonatal and post-weaning diarrhea caused by enterotoxigenic Escherichia coli (ETEC).

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现有商业疫苗通过母猪免疫能有效控制新生仔猪大肠杆菌性腹泻，而对PWD却难以奏效。

The existing commercial vaccines could effectively control diarrhea caused by E. coli in newborn piglets from immuning sow, while it was unlikely effective to PWD.

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摘要 ：猪流行性腹泻病毒（PEDV）是引起猪（特别是新生仔猪）急性、高度传染性消化道疾病的主要病原之一；

Abstract : Porcine epidemic diarrhea virus (PEDV) is one of the major etiologies responsible for the acute, highly contagious disease in the digestive tract of pigs, especially neonatal piglets.

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摘要 ：猪流行性腹泻病毒（PEDV）是引起猪（特别是新生仔猪）急性、高度传染性消化道疾病的主要病原之一；

Abstract : Porcine epidemic diarrhea virus (PEDV) is one of the major etiologies responsible for the acute, highly contagious disease in the digestive tract of pigs, especially neonatal piglets.

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