title: Vaccine adds more proteins to enhance effectiveness.
mesh_terms: D016915:AIDS Vaccines; D000293:Adolescent; D000328:Adult; D000818:Animals; D002171:Canaries; D005260:Female; D005822:Genetic Vectors; D006678:HIV / Q000235:genetics / Q000276:immunology; D015483:HIV Antibodies / Q000032:analysis; D015699:HIV Envelope Protein gp120 / Q000276:immunology; D015497:HIV-1 / Q000235:genetics / Q000276:immunology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011212:Poxviridae / Q000276:immunology; D012106:Research; D013997:Time Factors
chemical_list: D016915:AIDS Vaccines; D015483:HIV Antibodies; D015699:HIV Envelope Protein gp120