title: Smallpox vaccines: from first to second to third generation.
authors.affiliation: Mayo Vaccine Research Group and Program in Translational Immunovirology and Biodefense, Department of Internal Medicine, Mayo Clinic, Rochester, MN 55905, USA. poland.gregory@mayo.edu
authors.forename: Gregory A
authors.initials: GA
authors.lastname: Poland
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D012900:Smallpox Vaccine / Q000009:adverse effects / Q000276:immunology
chemical_list: D012900:Smallpox Vaccine