title: Two hundred years of vaccination.
authors.affiliation: Department of Medical Microbiology, University of Liverpool, UK.
authors.forename: D
authors.initials: D
authors.lastname: Baxby
mesh_terms: D000818:Animals; D003140:Communicable Disease Control; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012900:Smallpox Vaccine / Q000266:history; D014611:Vaccination / Q000266:history; D014612:Vaccines / Q000266:history*
chemical_list: D012900:Smallpox Vaccine; D014612:Vaccines