title: Smallpox: a disease and a weapon.
authors.affiliation: George Mason University, National Center for Biodefense, 10900 University Blvd. MSN-4E3, Manassas, Virginia 20110, USA.
authors.forename: Ken
authors.initials: K
authors.lastname: Alibek
mesh_terms: D001694:Biological Warfare / Q000266:history*; D023482:Bioterrorism; D004196:Disease Outbreaks / Q000517:prevention & control; D005818:Genetic Engineering; D049671:History, 18th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D012899:Smallpox / Q000453:epidemiology / Q000266:history*; D014586:USSR