UK government denies that smallpox vaccination plans have fallen short of target.
Dyer
Owen
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D006282:Health Personnel; D006801:Humans; D017589:Immunization Programs; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000009:adverse effects*; D006113:United Kingdom
D012900:Smallpox Vaccine