title: Vaccination against smallpox : is it relevant now?
mesh_terms: D002648:Child; D006801:Humans; D007194:India; D007231:Infant, Newborn; D012899:Smallpox / Q000453:epidemiology / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000627:therapeutic use*
chemical_list: D012900:Smallpox Vaccine