Russell F. BEY,Paulraj Kirubakaran LAWRENCE,Randy R. SIMONSON
申请号：
HK19101075
公开号：
HK1258694A1
申请日:
2015.10.13
申请国别(地区):
HK
年份:
2019
代理人:
摘要：
The present invention provides attenuated M. haemolitica strains that elicit an immune response in animal against M. haemolitica, compositions comprising said strains, methods of vaccination against M. haemolitica, and kits for use with such methods and compositions. The invention further provides multi-valent vaccines, which provide protective immunity when administered in an effective amount to animals susceptible to "shipping fever" or bovine respiratory disease.
