title: New vaccines for the world: needs and prospects.
authors: Microbiologie et immunologie, OMS, Genève.
authors: P H
authors: PH
authors: Lambert
mesh_terms: D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D003692:Delayed-Action Preparations; D015195:Drug Design; D006801:Humans; D007108:Immune Tolerance; D007223:Infant; D007239:Infections / Q000276:immunology*; D008863:Microspheres; D014612:Vaccines / Q000302:isolation & purification*
chemical_list: D003692:Delayed-Action Preparations; D014612:Vaccines