GEMEINSAME IMPFUNG UNTER VERWENDUNG EINER PRAPARATION GRAM-NEGATIVER BAKTERIEN OHNE O-SPEZIFISCHEN KOHlEHYDRATSEITENKETTEN.

摘要

A composition for co-injection of an animal against a gram-negative pathogen which comprises an effective dose of a gram-negative type lipopolysaccharide devoid of O-carbohydrate side-chains and a vaccine derived from said pathogen. Methods of co-injection of an animal to protect the animal against gram-negative pathogens.