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If the file has been modified from its original state, some details may not fully reflect the modified file. Short title V0031469 Gloucester smallpox epidemic, 1896
Smallpox was an infectious disease caused by variola virus (often called smallpox virus), which belongs to the genus Orthopoxvirus. [7] [11] The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980, [10] making smallpox the only human disease to have been eradicated to date.
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Smallpox was a dangerous disease caused by the variola major virus. The most common type of smallpox, ordinary, historically has devastated populations with a 30% death rate. The smallpox virus is transmittable through bodily fluids and materials contaminated with infected materials.
Diseases associated with this genus include smallpox, cowpox, horsepox, camelpox, and mpox. [ 1 ] [ 2 ] The most widely known member of the genus is Variola virus , which causes smallpox. It was eradicated globally by 1977, through the use of Vaccinia virus as a vaccine .
The FBI and the Center for Disease Control and Prevention are investigating “questionable vials” labeled "smallpox" and found in a freezer last night at a Merck facility outside Philadelphia.
Smallpox is a highly contagious viral disease which can be transmitted through direct contact with a person that is already affected with smallpox. Touching clothing, bedding, dust, or any other objects that were previously touched by an infected person can result in transmission of the disease. [ 5 ]
The Centers for Disease Control reports that there have been more than 22,400 cases across 79 countries around the world. Almost 99% of monkeypox cases from the current outbreak have been reported ...