title: Need for new strategies for an old, persistent disease.
mesh_terms: D004168:Diphtheria Toxoid / Q000009:adverse effects* / Q000276:immunology; D015721:Diphtheria-Tetanus-Pertussis Vaccine; D004338:Drug Combinations / Q000009:adverse effects / Q000276:immunology; D006801:Humans; D010567:Pertussis Vaccine / Q000009:adverse effects* / Q000276:immunology; D013745:Tetanus Toxoid / Q000009:adverse effects* / Q000276:immunology
chemical_list: D004168:Diphtheria Toxoid; D015721:Diphtheria-Tetanus-Pertussis Vaccine; D004338:Drug Combinations; D010567:Pertussis Vaccine; D013745:Tetanus Toxoid