K 88大肠杆菌是引起仔猪断奶后腹泻(PWD)的主要病原。
E. coli K88 is the main pathogen of post-weaning diarrhea (PWD).
仔猪腹泻是一种主要由大肠杆菌引起的危害严重的疾病，在养猪生产中，特别是采用仔猪早期断奶技术后普遍存在。
Piglet diarrhea is a severe disease caused by Escherichia coli (E. coli) in pig farms, (especially) after piglet early weaning technique has been applied.
致病性大肠杆菌引起的仔猪断奶后腹泻和水肿病仍然是危害养猪业的重要疾病，给养猪业造成了很大的经济损失。
Porcine postweaning diarrhea and oedema disease are still responsible for considerable economic losses, and E. coli is a common porcine enteric pathogen.
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