title: Immunity to intracellular bacteria.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000276:immunology*; D002006:Brucellosis / Q000276:immunology; D006968:Hypersensitivity, Delayed; D007114:Immunization; D007962:Leukocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology; D010587:Phagocytosis / Q000502:physiology; D014376:Tuberculosis / Q000276:immunology