title: HIV vaccine study approved.
mesh_terms: D016915:AIDS Vaccines / Q000276:immunology*; D002986:Clinical Trials as Topic; D017277:Drug Approval; D015658:HIV Infections / Q000628:therapy*; D006801:Humans; D007167:Immunotherapy / Q000379:methods*; D014481:United States
chemical_list: D016915:AIDS Vaccines