CDC - Smallpox Information: Guide to the disease including basic facts, history, vaccination facts, treatment information, and other reference materials
Edward Jenner: Exhibit marking his first experimental vaccination against the disease.
eMedicine - Smallpox: Dr. Christopher Hogan offers a review of smallpox symptoms, vaccine history, mortality statistics, and vaccination options. Includes pictures of smallpox infection in affected adults and infants.
eMedicine Health - Smallpox: Consumer health resource center providing information on the causes, symptoms, and treatment of this disorder, also called variola.
LearnWell Online Course: A short course for nursing continuing education on smallpox.
MedlinePlus: Smallpox: Directory of articles, news, and factsheets.
Smallpox: By Whale: A look at this diseases severity and infectiousness, vaccine damage and failures and links to articles.
Smallpox: Information about history, pathology, treatment, prevention, eradication with references.
Smallpox - Center for Biosecurity of UPMC: Discusses the use of the organism as a weapon in biological warfare.
Smallpox - Texas Department of Health: Fact sheet and reporting information, with other resources for smallpox/variola.
Smallpox Information Center: A focused selection of information to help the general public understand the issues with this disease.
SmallPox News: Information and suggestions for Public Health response and planning for smallpox. Explanations and description of vaccinia (live virus) inoculation.
Smallpox Virus Illustrations: Computer graphic illustrations of the smallpox virus showing its external appearance, internal structure and life cycle.
Smallpox: Clinical and Epidemiologic Features: Describes in detail the disease characteristics.
The Demon in the Freezer: The story of how smallpox, a disease of officially eradicated became the biggest bioterrorist threat we now face.
UN's smallpox terror alert: The relation of smallpox with terrorism and terrorist attacks.