new bacterial skin disease of chickens, and / or mannheimia haemolytica pasteurella trehalosi, research, vaccine and method of immunization of chickens against the disease.

摘要

The invention belongs to the field of animal health and in particular the causative agent of a new bacterial poultry disease, Pasteurella trehalosi and / or Mannheimia haemolytica. The invention provides said Pasteurella trehalosi and / or Mannheimia haemolytica bacteria, vaccine comprising inactivated Pasteurella trehalosi and / or Mannheimia haemolytica, and a method of immunizing to prevent the disease in chicken.