title: Diverse tools needed to ensure affordable vaccines for the poor.
authors: celias@path.org
authors: Christopher J
authors: CJ
authors: Elias
mesh_terms: D006801:Humans; D022242:Pneumococcal Vaccines / Q000191:economics*; D014611:Vaccination / Q000191:economics*
chemical_list: D022242:Pneumococcal Vaccines