title: Vaccinia: virus, vector, vaccine.
mesh_terms: D001483:Base Sequence; D004279:DNA, Viral / Q000235:genetics; D005814:Genes, Viral; D005822:Genetic Vectors; D011995:Recombination, Genetic; D014616:Vaccinia virus / Q000235:genetics* / Q000276:immunology; D014765:Viral Vaccines / Q000302:isolation & purification*
chemical_list: D004279:DNA, Viral; D014765:Viral Vaccines