title: By the way, doctor. I'm 50 years old, and like everybody else my age, I was vaccinated against smallpox before first grade. Do I still have some immunity?
authors.forename: Celeste
authors.initials: C
authors.lastname: Robb-Nicholson
mesh_terms: D005260:Female; D006801:Humans; D007110:Immunity, Active; D008875:Middle Aged; D012899:Smallpox / Q000276:immunology* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000008:administration & dosage* / Q000276:immunology; D013997:Time Factors
chemical_list: D012900:Smallpox Vaccine