title: Identification and interrelationships of the variola/vaccinia subgroup of poxviruses.
mesh_terms: D000818:Animals; D002020:Buffaloes; D002162:Camelus; D002417:Cattle; D002460:Cell Line; D003588:Cytopathogenic Effect, Viral; D004481:Ectromelia virus / Q000145:classification; D000882:Haplorhini; D006801:Humans; D011212:Poxviridae / Q000145:classification*; D011817:Rabbits; D012703:Serotyping; D009626:Terminology as Topic; D014616:Vaccinia virus / Q000145:classification; D012901:Variola virus / Q000145:classification; D014774:Virulence; D014776:Virus Cultivation