title: Polymorphism of mycobacteria and shifts of host immunity.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis; D006801:Humans; D009169:Mycobacterium tuberculosis; D011110:Polymorphism, Genetic; D014376:Tuberculosis / Q000276:immunology*
chemical_list: D000906:Antibodies; D000941:Antigens