title: Poxviruses: then and now.
authors.affiliation: School of Veterinary Science, University of Melbourne, Parkville, Victoria.
authors.forename: M J
authors.initials: MJ
authors.lastname: Studdert
mesh_terms: D000818:Animals; D006801:Humans; D011213:Poxviridae Infections / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D012899:Smallpox / Q000517:prevention & control; D015047:Zoonoses