008650000a22002290004500 PH-MaWHO 20241108112350.0 World Health Organization. Advisory Committee on Variola Virus Research. Meeting (4th: 2002: Geneva, Switzerland). 658078 WHO Advisory Committee on Variola Virus Research : report of the fourth meeting, Geneva, Switzerland, 20-21 November 2002. WHO/CDS/CSR/GAR/2003.5 Geneva : World Health Organization, 2003. 13p. WHO Documents File eng EPI Variola virus Growth and development, genetics 650680 Orthopoxvirus 415342 Viral vaccines 357970 Research 300995 World Health Organization. Global Alert and Response Team 658079 DOC 8604 8604 0 0 0 0 WPRO WPRO 2021-05-23 0 WHO Documents File 08604 2024-01-24 00:00:00 2021-05-23 DOC