title: MVA: a cuckoo in the vaccine nest?
authors.forename: K J
authors.initials: KJ
authors.lastname: Stittelaar
authors.forename: A D
authors.initials: AD
authors.lastname: Osterhaus
mesh_terms: D000818:Animals; D006801:Humans; D012899:Smallpox / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000009:adverse effects / Q000276:immunology*; D014613:Vaccines, Attenuated / Q000276:immunology; D014616:Vaccinia virus / Q000276:immunology*; D012901:Variola virus / Q000276:immunology
chemical_list: D012900:Smallpox Vaccine; D014613:Vaccines, Attenuated