Vaccine to protect a ruminant against pneumonia caused by mannheimia haemolytica
Abstract:
The present invention pertains to a vaccine for administration to the upper respiratory tract of a ruminant to protect said ruminant against pneumonia caused by Mannheimia haemolytica, the vaccine comprising in combination live attenuated Mannheimia haemolytica bacteria, live attenuated parainfluenza-3 virus and live attenuated bovine respiratory syncytial virus, wherein the vaccine is for administration to the upper respiratory tract of the ruminant via intranasal atomization of the vaccine.
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