title: The orgins of vaccinia virus--an even shorter rejoinder.
authors.affiliation: University of Liverpool, UK.
authors.forename: D
authors.initials: D
authors.lastname: Baxby
mesh_terms: D000820:Animal Diseases / Q000266:history*; D000818:Animals; D015605:Cowpox / Q000266:history*; D006663:Historiography; D049711:History, Modern 1601-; D006801:Humans; D007114:Immunization / Q000266:history*; D012899:Smallpox / Q000266:history*; D006113:United Kingdom; D014612:Vaccines / Q000266:history*
chemical_list: D014612:Vaccines