Smallpox. WHA gives yellow light for variola studies.
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D026683:Advisory Committees; D000998:Antiviral Agents; D035843:Biomedical Research; D003264:Containment of Biohazards; D004274:DNA, Recombinant; D018014:Gene Transfer Techniques; D012426:Russia; D012899:Smallpox / Q000188:drug therapy; D012900:Smallpox Vaccine; D013997:Time Factors; D014481:United States; D012901:Variola virus / Q000235:genetics; D014944:World Health Organization
D000998:Antiviral Agents; D004274:DNA, Recombinant; D012900:Smallpox Vaccine