| 摘要 |
PROBLEM TO BE SOLVED: To provide a vaccine for protection against an infection with Lawsonia intracellularis, the vaccine being in a form suitable for systemic administration, and to provide a composition containing the same and a non-live carbohydrate.SOLUTION: The invention relates to a vaccine for preventing many animals, particularly pigs, from Lawsonia intracellularis infection and inhibiting proliferative enteropathy, the vaccine containing antigens of Lawsonia intracellularis, Mycoplasma hyopneumoniae, and Porcine circo virus, and a carbohydrate obtained from the cells of killed Lawsonia intracellularis, and further an oil in water adjuvant; and also relates to a composition containing the same.SELECTED DRAWING: None |
