TY - GEN AU - World Health Organization. Epidemic Disease Control Team. ED - WHO Advisory Committee on Variola Virus Research Meeting (2nd : 1999 : Geneva). TI - WHO Advisory Committee on Variola Virus Research : report of the second meeting, Geneva, Switzerland, 15-16 February 2001 PY - 2001/// CY - Geneva : PB - World_Health_Organization KW - Variola virus KW - Growth and development KW - Genetics KW - Orthopoxvirus KW - Viral vaccines KW - Research ER -