| http://www.w3.org/ns/prov#value | - The disease, whose early symptoms are like the flu, struck mostly children, although adults, including Franklin Roosevelt, caught it too, said a report in the journal A Science Odyssey.In 1952 that all changed, when Dr. Jonas Salk, a medical student and virus researcher, developed a vaccine against polio that, two years later, was accepted for testing nationwide.
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