title: Protective immunity to chronic bacterial infection.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D001424:Bacterial Infections / Q000276:immunology*; D002908:Chronic Disease; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007918:Leprosy / Q000276:immunology; D051379:Mice; D008809:Mice, Inbred C3H; D008810:Mice, Inbred C57BL; D009164:Mycobacterium Infections / Q000276:immunology; D009167:Mycobacterium lepraemurium / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial