title: Research at the extremes. Presentations at Keystone 2005 focused on both very early and prolonged infection to try to discern what an effective vaccine might need to do.
authors.forename: Philip
authors.initials: P
authors.lastname: Cohen
mesh_terms: D016915:AIDS Vaccines / Q000276:immunology*; D000818:Animals; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology; D015658:HIV Infections / Q000276:immunology*; D006801:Humans
chemical_list: D016915:AIDS Vaccines