Vacuna contra la tuberculosis

摘要

The present invention relates to an isolated microorganism belonging to the Mycobacterium genus, characterised in that it comprises the inactivation of the Rv0757 gene that confers a PhoP- phenotype and the inactivation of a second gene that prevents DIM production (DIM- phenotype). Additionally, the present invention comprises the use of said microorganism for the preparation of a vaccine for the immunisation or prevention of tuberculosis.