Bey Russell F.,Simonson Randy R.,Lawrence Paulraj Kirubakaran
申请号:
NZ71740613
公开号:
NZ717406A
申请日:
2013.11.08
申请国别(地区):
NZ
年份:
2017
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.