title: Prospects for new vaccines.
mesh_terms: D001424:Bacterial Infections / Q000517:prevention & control; D003362:Cost-Benefit Analysis; D006801:Humans; D014612:Vaccines / Q000302:isolation & purification / Q000600:supply & distribution*; D014777:Virus Diseases / Q000517:prevention & control
chemical_list: D014612:Vaccines