title: Commentary on Dr. Alan Zelicoff's epidemiological analysis of the Aralsk outbreak (No. 3).
authors.affiliation: Center for Civilian Biodefense Strategies, The Johns Hopkins University, Baltimore, Maryland, USA.
authors.forename: Donald A
authors.initials: DA
authors.lastname: Henderson
mesh_terms: D001694:Biological Warfare / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007623:Kazakhstan / Q000453:epidemiology; D012899:Smallpox / Q000453:epidemiology / Q000266:history* / Q000821:virology; D014586:USSR; D012901:Variola virus / Q000472:pathogenicity*; D014774:Virulence