Poxviridae Taxonomy
http://www.ncbi.nlm.nih.gov/ICTVdb/Ictv/index.htm
CDC (Smallpox and vaccine overview)
http://www.bt.cdc.gov/agent/smallpox/index.asp
President delivers remarks on smallpox (December, 2002)
http://www.whitehouse.gov/news/releases/2002/12/20021213-7.html
Fenner et.al., Smallpox and Its Eradication (WHO 1988)
http://www.who.int/emc/diseases/smallpox/smallpoxeradication.html
Optional inoculation: Bush says smallpox vaccine program will be voluntary (December, 2003)
http://www.abcnews.go.com/sections/2020/DailyNews/bush_walters021211.html
CDC (Monkeypox)
http://www.cdc.gov/ncidod/monkeypox/
FDA (Monkeypox virus infection and blood and plasma donors)
http://www.fda.gov/cber/infosheets/monkeypox.htm
Journal of Virology (Yaba-like disease virus used as a vector in cancer therapy)
http://jvi.asm.org/cgi/content/full/75/21/10300