There is no cure for smallpox, but vaccination can be used very effectively to prevent infection from developing if given during a period of up to four days after a person has been exposed to the virus. This is the strategy that was used to eradicate the disease during the 20th century…Read More..
Why Is Smallpox So Deadly?
Smallpox is an extremely contagious and deadly virus for which there is no known cure. The last known case occurred in the United States in 1949 and due to worldwide vaccination programs, this disease has been completely eradicated. Smallpox is also known as variola…See More..

Related Terms:
Smallpox Vaccine Scar
Smallpox Vaccine Needle
Smallpox Vaccine Side Effects
Smallpox Vaccine Care
Smallpox Vaccine Schedule
Smallpox Vaccine Name
When Did Smallpox Vaccine Stop
Smallpox Vaccine Definition