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Avian Escherichia coli vaccine for protection against colibacillosis

机译:用于预防大肠杆菌病的禽大肠杆菌疫苗

摘要

A genetic deletion mutant live E. coli vaccine suitable for mass application to poultry, including chickens, is provided. Also provided is a safe and effective method to protect poultry against the ravages of Escherichia coli bacillosis infection and disease in which a live mutant aroA-gene deleted E. coli immunogen is administered to chickens, turkeys and the like via mass application routes such as coarse sprays and drinking water.
机译:提供了适合大规模应用于包括鸡在内的家禽的遗传缺失突变体活大肠杆菌疫苗。还提供了一种安全有效的方法来保护家禽免受大肠埃希氏杆菌病的侵袭和疾病侵害,其中通过大量施用途径(例如粗制)向鸡,火鸡等施用活突变体aroA基因缺失的大肠杆菌免疫原喷雾剂和饮用水。

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