title: NIAID and Merck collaborate on HIV vaccine.
mesh_terms: D016915:AIDS Vaccines; D004345:Drug Industry; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D007373:Interinstitutional Relations; D009316:National Institutes of Health (U.S.); D014481:United States
chemical_list: D016915:AIDS Vaccines