title: New vaccine will help ease shortages.
mesh_terms: D002626:Chemistry, Pharmaceutical; D015721:Diphtheria-Tetanus-Pertussis Vaccine / Q000600:supply & distribution*; D017277:Drug Approval; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D015721:Diphtheria-Tetanus-Pertussis Vaccine