Salk Develops a Polio Vaccine

Article abstract: Salk developed the first vaccine that could prevent paralytic poliomyelitis (polio), contributing invaluably to the virtual eradication of polio epidemics.

Summary of Event

Poliomyelitis (polio) is an infectious disease that can adversely affect the central nervous system, causing paralysis and great muscle wasting in serious cases. It is caused by the destruction of motor neurons (nerve cells) in the spinal cord. Epidemiologists believe that polio has existed since ancient times, and evidence of its presence in Egypt, circa 1400...

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