Smallpox. Variola Virus. Ecology. First appeared in Northeastern Africa around 10,000 BC. First named in England at the end of the 15 th century to distinguish from syphilis Before 1967 25 lakh people died a year due to smallpox. Disease. Causes viral infections
Bumps first form orally
Days 4-21 after smallpox vaccination
Center of Disease Control,Smallpox Disease. (January 2003). Questions and answeres. Retrieved April 15, 2003,
Center of Disease Control. The Smallpox Story and the smallpox vaccine.(April 10, 2003). Retrieved April 15, 2003, from
Center of Disease Control. Vaccine Overview. (March 31, 2003). Retrieved
Medi Dates. Smallpox and figures. ( no date). Retrieved April 21, 2003 from http://www.manbir-online.com/htm3/new.38.htm.