AIDS Vaccines/immunology; HIV Infections/prevention & control; Immunity, Mucosal/drug effects; Immunization; Interferons/immunology; Vaccinia/prevention & control; AIDS Vaccines/administration & dosage; AIDS Vaccines/genetics; Administration, Intranasal; Animals; CD4-Positive T-Lymphocytes/drug effects; CD4-Positive T-Lymphocytes/immunology; CD4-Positive T-Lymphocytes/virology; CD8-Positive T-Lymphocytes/drug effects; CD8-Positive T-Lymphocytes/immunology; CD8-Positive T-Lymphocytes/virology; Female; Genetic Vectors/immunology; HIV Infections/immunology; HIV Infections/virology; HIV-1/drug effects; HIV-1/genetics; HIV-1/immunology; Injections, Intramuscular; Injections, Intraperitoneal; Interferons/genetics; Lung/drug effects; Lung/immunology; Lung/virology; Mice; Mice, Inbred BALB C; Peyer's Patches/drug effects; Peyer's Patches/immunology; Peyer's Patches/virology; Spleen/drug effects; Spleen/immunology; Spleen/virology; T-Lymphocyte Subsets/drug effects; T-Lymphocyte Subsets/immunology; T-Lymphocyte Subsets/virology; Vaccines, Synthetic/administration & dosage; Vaccines, Synthetic/genetics; Vaccines, Synthetic/immunology; Vaccinia/immunology; Vaccinia/virology; Vaccinia virus/drug effects; Vaccinia virus/genetics; Vaccinia virus/immunology