title: Obstacles and progress toward development of a preventive HIV vaccine.
authors.affiliation: US Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for HIV STD and TB Prevention, Atlanta, GA.
authors.forename: W L
authors.initials: WL
authors.lastname: Heyward
authors.forename: K M
authors.initials: KM
authors.lastname: MacQueen
authors.forename: H W
authors.initials: HW
authors.lastname: Jaffe
mesh_terms: D016915:AIDS Vaccines; D000818:Animals; D000956:Antigens, Viral / Q000235:genetics; D002986:Clinical Trials as Topic; D004195:Disease Models, Animal; D015195:Drug Design; D015658:HIV Infections / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D015497:HIV-1 / Q000235:genetics / Q000276:immunology; D006801:Humans; D002679:Pan troglodytes; D010802:Phylogeny
chemical_list: D016915:AIDS Vaccines; D000956:Antigens, Viral