PROCESS FOR THE PREPARATION OF POLYSACCHARIDE-PROTEIN COMPLEXES FROM BACTERIAL CAPSULES,OBTAINED PRODUCTS AND IMMUNOGENIC COMPOSITIONS CONTAINING THEM

摘要

Process for the non-degrading preparation of polysaccharide-protein complexes from bacterial capsules; the so-obtained products which are useful as vaccines against infection by the same bacteria and method for protecting human beings against the same infection by administration of pharmaceutical composition containing the polysaccharide-protein complexes.