Smallpox defense.
Spake
Amanda
A
D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration*; D032541:Mass Vaccination; D015980:Public Health Practice; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000008:administration & dosage* / Q000009:adverse effects; D014481:United States; D014838:Volunteers
D012900:Smallpox Vaccine