One vaccine, one MDA of protection positive animal is from the disorder as caused by the infection with intracellular lawsonia

摘要

Include the antibody of animal maternity that arrives of inactivation Lawsonia intracellularis antigen intradermal administration directly against Lawsonia intracellularis the invention belongs to vaccine, in method, to protect the animal to resist caused by disease use Lawsonia intracellularis.