CDC: Variola major (Smallpox) - presents a fact sheet and images.
Center for Civilian Biodefense Studies: Smallpox - facts about the disease, and the possibilities of its use as a biological weapon.
Demon In the Freezer, The - 1999 New Yorker article by Richard Preston. Examines the threat of the officially eradicated disease being used as a bioterrorist weapon.
Edward Jenner - Exhibit marking his first experimental vaccination against the disease.
First Contact: Smallpox - Essay about the disease, its epidemics and transmission.
LearnWell Online Course - A short course for nursing continuing education on smallpox.
MEDLINEplus: Smallpox - news, facts, pictures, and links relating to the disease.
Smallpox - Information about history, pathology, treatment, prevention, eradication with references.
Smallpox (Variola) - FAQs from the Utah Department of Health.
Smallpox as a Biological Weapon: Medical and Public Health Management - June 1999 article from JAMA.
Smallpox Information Center - A focused selection of information to help the general public understand the issues with this disease.
Smallpox: Clinical and Epidemiologic Features - Describes in detail the disease characteristics.
Smallpox: Homepage - guide to the disease, including history, photographs, pathology, treatment, prevention, and notes on the possibility of bioterrorist use.
Smallpox: Inoculation Vaccination Eradication - online exhibit from the UCLA Louise M. Darling Biomedical Library. Includes history, pictures, and notes on the discovery of the first smallpox vaccination.
The Demon in the Freezer - The story of how smallpox, a disease of officially eradicated became the biggest bioterrorist threat we now face.
Triumph over the Most Terrible of the Ministers of Death - history of small pox from the American College of Physicians.
US Smallpox Hospital - Minton House - about the Civil War hospital that housed Union soldiers infected with smallpox.