VACCINE TO PROTECT A RUMINANT AGAINST PNEUMONIA CAUSED BY PASTEURELLA MULTOCIDA

摘要

The present invention pertains to a vaccine comprising live attenuated Pasteurella multocida bacteria for protection of a ruminant against pneumonia caused by Pasteurella multocida by administration of the vaccine to the upper respiratory tract of the ruminant via atomisation of the vaccine. The invention also pertains to a method to use the vaccine to protect a ruminant against pneumonia caused by Pasteurella multocida bacteria.