Recombinant vaccinia viruses as vaccines.
The prospect of live vaccines consisting of genetically modified vaccinia virus expressing foreign genes is exciting, but important issues concerning safety and efficacy need to be resolved.
D000818:Animals; D002417:Cattle; D004279:DNA, Viral / Q000235:genetics; D005814:Genes, Viral; D006801:Humans; D014612:Vaccines; D014616:Vaccinia virus / Q000235:genetics / Q000276:immunology*
D004279:DNA, Viral; D014612:Vaccines