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Entries - Entry Category: Pathology - Starting with S


Smallpox is an infectious disease characterized by the formation of a rash and blisters across the face and extremities. With an overall mortality rate of approximately thirty-five percent, it was one of the most feared diseases in the world before coordinated vaccination efforts resulted in the disease being eradicated in 1979. In Arkansas, smallpox greatly affected Native Americans and played a role in the creation of later public health initiatives. Smallpox was first introduced into North America by European explorers, who brought to the New World any number of diseases to which Native Americans had not previously been exposed. Some historians estimate that perhaps ninety percent of the indigenous population of the Americas may have been killed by diseases brought …