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猪回肠炎的危害及防控措施

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摘要 猪回肠炎(PPE)又称增生性肠炎、出血性回肠炎、坏死性肠炎等,是由胞内劳森菌引起的肠道传染病。临床分为急性型和慢性型,主要临床特征为母猪多发生粪便稀软、血性下痢。主要剖检变化为回肠增生出血、结肠出血。近年来,随着规模化、集约化养猪业的发展,该病呈现高发多发态势,虽然死亡率不高,但由于影响生长,降低饲料转化率,严重影响猪场经济效益。
出处 《兽药市场指南》 2022年第9期34-35,共2页
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