首页>
外国专利>
Avian Escherichia coli vaccine for protection against colibacillosis
Avian Escherichia coli vaccine for protection against colibacillosis
展开▼
机译:用于预防大肠杆菌病的禽大肠杆菌疫苗
展开▼
页面导航
摘要
著录项
相似文献
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.
展开▼